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MATERIAL:
  • Sleeve: Cres per AMS 5639 (304) or AMS 5514 {305)
  • Nut: 1050 Carbon Steel Per AMS 5085, H.T. to 160,000 Psi min ultimate tensile strength
  • Bracket: 1050 Carbon Steel per AMS 5085, H.T. to HRc 42-47
FINISH CODE:
  • All components: Cad plate per AMS QQ-P-416, Type II. Class 2 (yellow)
  • Nut: Dri-Film Lubricant per MIL-PRF-46010
Unit of Measure

Nut Type

 N/A Locking
Thread Size1 N/A MJ2.5 x 0.45-4H6H
Lead2 N/A Metric

L

 N/A 1.570 mm

Ø M Max.

 N/A 5.510 mm
Ø Q +0.10/-0.03 - Soft3 N/A 5.540 mm
Ø Q +0.10/-0.03 - Hard4 N/A 5.540 mm

Ø R1 +0.51/-0.00

 N/A 7.920 mm

Ø R2 ±0.13

 N/A 7.800 mm

Ø U

 N/A 4.880 mm

W

 N/A 7.490 mm

X

 N/A 10.670 mm

Y ±0.64

 N/A 4.800 mm

Ø Z

 N/A 5.790 mm

G1

 N/A 7.93 - 8.71 mm

G2

 N/A 8.93 - 9.70 mm

K

 N/A 9.600 mm

Weight

 N/A 59 g/100

Thread Type

 N/A Metric MJ

N/A A minimum of two threads are deformed to produce self-locking action per NASM25027 for similar inch size nutplate when locking feature is required.

N/A

  • Nut element has 1.52 Total Radial Float for Grip lengths “AA" thru “C” and 1.17 min. for Grip lengths greater than "C“.
  • For nut element replacement P/N see DWG. S-0877.
  • Thread size code.
  • Complete tool assembly includes Nose Piece, Puller, & Handle.
  • Nut element removal tool available, P/N RB 6527.
  • For high volume installation rates, alternate power tooling is available.
    Please contact HFS Installation Systems for more information.
  • Thread dimensions apply prior to application of dri-film lubricant.
    Following engagement of mating part, possible thread tightness due to lube buildup will diminish.
  • AISI 4130 per SAE AMS 6348 may be used as an optional nut element material for assemblies certified to Howmet Fastening Systems (FF6010 Series) Part Numbers only.

    • 1 “MJ“ threads per ISO 5855/1 and ISO 5855/2.
    • 2 Nut element color code: (PCD 160147)
            Sky blue - "MJ" metric threads.
    • 3 Soft- dimension for Soft Aluminum Alloys & Plastics
    • 4 Hard - dimension for Hard Aluminum Alloys & Steel