Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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THREAD: AS8879
MATERIAL:
  • Nut - C1050 carbon steel per AMS 5085 (UNS G10500), heat treated.
  • Channel - 7075-T6 aluminum alloy alclad.
  • Clip - 300 series corrosion resistant steel or 18-2MN.
FINISH:
  • Nut - Cadmium plate per AMS-QQ-P-416, TYPE II, Class 2, plus Kaylube molybdenum disulfide dry film lubricant coat per AS5272, Type I.
  • Channel - Anodize per MIL-A-8625, Type II, Class 1 (neutral color).
  • Clip - Passivate per AMS2700.
PERFORMANCE: NASM25027, except push out and torque out values as tabulated. These values apply both separately and combined.
NOTES: Floatability from centered position - longitudinally .030 min., laterally .010 min.
G39884 - Gang Channel Straight, Self-Locking, Deep C'Bore, Replaceable Nuts, Assembly
Unit of Measure
1 2 

Item #

B - REF

D (REF)

F - MAX

H - MAX

M - MIN

P - MIN

V - REF

W - MAX

Cut Off - MIN

Push Out (LBS. MIN)

Torque Out (LBF-IN MIN)

S - Nut Spacing

No. of Nuts

Approx. Nut & Clip Weight (LBS/100)

Approx. Channel Weight (LBS/INCH)

Thread

G39884-5-4-6 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.750 N/A 96 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-7 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.875 N/A 82 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-8 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.000 N/A 72 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-9 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.125 N/A 64 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-10 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.250 N/A 57 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-11 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.375 N/A 52 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-12 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.500 N/A 48 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-13 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.625 N/A 44 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-14 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.750 N/A 41 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-15 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.875 N/A 38 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-16 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.000 N/A 36 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-18 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.250 N/A 32 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-20 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.500 N/A 28 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-4-24 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.524 N/A 0.250 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 3.000 N/A 24 N/A 0.81 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-5 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.625 N/A 115 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-6 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.750 N/A 96 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-7 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.875 N/A 82 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-8 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.000 N/A 72 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-9 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.125 N/A 64 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-10 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.250 N/A 57 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-11 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.375 N/A 52 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-12 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.500 N/A 48 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-13 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.625 N/A 44 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-14 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.750 N/A 41 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-15 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.875 N/A 38 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-16 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.000 N/A 36 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-18 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.250 N/A 32 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-20 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.500 N/A 28 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-5-24 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.587 N/A 0.313 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 3.000 N/A 24 N/A 0.89 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-5 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.625 N/A 115 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-6 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.750 N/A 96 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-7 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 0.875 N/A 82 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-8 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.000 N/A 72 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-9 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.125 N/A 64 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-10 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.250 N/A 57 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-11 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.375 N/A 52 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-12 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.500 N/A 48 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-13 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.625 N/A 44 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-14 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.750 N/A 41 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-15 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 1.875 N/A 38 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-16 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.000 N/A 36 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-18 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.250 N/A 32 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-20 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 2.500 N/A 28 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
G39884-5-6-24 N/A 0.700 N/A 0.375 N/A 0.344 N/A 0.649 N/A 0.375 N/A 0.317 N/A 0.050 N/A 0.640 N/A 0.469 N/A 250 N/A 280 N/A 3.000 N/A 24 N/A 0.98 N/A 0.0055 N/A 0.3125-24 UNJF-3B
Unit of Measure
1 2