Howmet Aerospace - F53942 - Barrel Nut, Floating, Self-Locking, 180 KSI

THREAD: AS8879
MATERIAL:
Nut and cradle - INCO 718 per AMS 5662 or AMS 5663.
Roll Pin - 300 series corrosion resistant steel.
FINISH:
Roll Pin - Passivate per AMS2700.

F53942-(*)

F53942-(*)X

F53942-(*)DL

F53942-(*)AK

F53942-(*)A

F53942-(*)S

PERFORMANCE: NASM25027, as applicable per NAS 577.
FLOATIBILITY: .028 min. on "X" axis. Vertical --- .016 max.
INSPECTION: 100% fluorescent inspection per ASTM-E1417. No identification required.

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Unit of Measure

Items	F53942-4 F53942 - Barrel Nut, Floating, Self-Locking, 180 KSI	F53942-5 F53942 - Barrel Nut, Floating, Self-Locking, 180 KSI	F53942-6 F53942 - Barrel Nut, Floating, Self-Locking, 180 KSI	F53942-7 F53942 - Barrel Nut, Floating, Self-Locking, 180 KSI	F53942-8 F53942 - Barrel Nut, Floating, Self-Locking, 180 KSI
A	N/A 0.635-0.615	N/A 0.698-0.678	N/A 0.760-0.740	N/A 0.885-0.865	N/A 1.010-0.990
B - MAX	N/A 0.406	N/A 0.468	N/A 0.531	N/A 0.625	N/A 0.703
C	N/A 0.130-0.120	N/A 0.130-0.120	N/A 0.161-0.151	N/A 0.193-0.183	N/A 0.224-0.214
D	N/A 0.291-0.281	N/A 0.354-0.344	N/A 0.416-0.406	N/A 0.479-0.469	N/A 0.541-0.531
R	N/A 0.2640-0.2625	N/A 0.2950-0.2935	N/A 0.3420-0.3405	N/A 0.3390-0.3875	N/A 0.4360-0.4345
S	N/A 0.320-0.310	N/A 0.360-0.350	N/A 0.420-0.410	N/A 0.470-0.460	N/A 0.540-0.530
W - MIN	N/A 0.518	N/A 0.580	N/A 0.674	N/A 0.768	N/A 0.862
Install Hole Dia. - REF	N/A 0.535-0.531	N/A 0.599-0.594	N/A 0.693-0.688	N/A 0.788-0.781	N/A 0.882-0.875
Axial Tensile Strength (LBS. MIN)	N/A 7200	N/A 11400	N/A 17000	N/A 23000	N/A 30700
Max. Weight (LBS/100)	N/A 1.50	N/A 2.00	N/A 3.00	N/A 5.10	N/A 8.20
Nut Finish	N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2 and Kaylube Molybdenum Disulfide Dry Film Lubricant Coat per AS5272, Type I
Cradle Finish	N/A Cadmium Plate per AMS-QQ-P-416, Type II, Class 2
Thread	N/A 0.2500-28 UNJF-3B	N/A 0.3125-24 UNJF-3B	N/A 0.3750-24 UNJF-3B	N/A 0.4375-20 UNJF-3B	N/A 0.5000-20 UNJF-3B