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MATERIAL:
  • Sleeve: Cres per AMS 5639 (304) or AMS 5514 (305)
  • Nut: A-286 Cres per AMS 5525, H.T. to 160 Ksi min ultimate tensile strength
  • Bracket: 17-7PH Cres per AMS 5528, H.T. to 180 Ksi min ultimate tensile strength
FINISH:
  • Sleeve & Bracket: Passivate per AMS QQ-P-35
  • Nut: Silver plate per AMS 2411 and AMS QQ-S-365, Type 1, Grade B. Thickness: .0003 min.
Unit of Measure

Nut Type

 Locking
Thread Size1 MJ3 x 0.5-4H6H
Lead2 Metric

L ±0.254

 1.570 mm

Ø M Max.

 5.510 mm
Ø Q +0.508/-0.025 - Soft3 5.540 mm
Ø Q +0.508/-0.025 - Hard4 5.540 mm

Ø R1 +0.508/-0.00

 7.920 mm

Ø R2 ±0.127

 7.800 mm

Ø U ±0.127

 4.880 mm

W

 7.490 mm

X

 10.670 mm

Y ±0.635

 4.800 mm

Ø Z

 5.790 mm

G1

 N/A mm

G2

 1.40 - 1.85 mm

K

 1.850 mm
Weight5 59 g/100

Thread Type

 Metric MJ
  • 1 “MJ“ threads per ISO 5855/1, ISO 5855/2, or ASME B1.21M.
  • 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
  • 5 To obtain additional weights add increments of 5g per letter code for M3, M3.5; 9g for M4, M5, M6.