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MATERIAL
  • Sleeve: 300 Series Cres per ASTM-A-493 and AMS 5639 or AMS 5514
  • Nut: A-286 Cres per AMS 5525 OR AMS 5737, H.T. to min 160 Ksi ultimate tensile strength
  • Bracket: 17-7 PH Cres per AMS 5528, H.T. to180,000 Ksi ultimate tensile strength
Unit of Measure

Component Finish Option

 N/A Sleeve & Bracket: Cad plate per AMS-QCWM16, Typ II, Class 2; Nut: passivate per AMS-QQ-P-35, sold flm lubricant per ML-PRF-46010

Nut Type

 N/A Locking

Thread Size

 N/A 0.2500-28 UNJF-3B

Ø Q +.002/-.001

 N/A 0.3020 Inch

Ø R1 +.020/-.000

 N/A 0.437 Inch

Ø R2 ±.005

 N/A 0.390 Inch

Ø U ±.005

 N/A 0.278 Inch

W

 N/A 0.450 Inch

X

 N/A 0.650 Inch

B

 N/A 0.060 Inch

G1

 N/A 0.157 - 0.187 Inch

G2

 N/A 0.197 - 0.227 Inch

K

 N/A 0.223 Inch
L - Thread Relief1 N/A 0.300 Inch

Y±.025 - Nut Height

 N/A 0.490 Inch
Weight2 N/A 0.802 lb/100

Thread Type

 N/A Unified

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

N/A

  • Nut element has .030 total radial float.
  • For nut element replacement P/N see DWG. S-0877.
  • Thread dimensions apply prior to application of dri-film lubricant.
    Possible thread tightness due to lube buildup will diminish following engagement of Mating Part.
  • Nut element removal tool available, Part Number RB6527.

    • 1 Dimension “L": distance from panel side of bracket to first thread in nut.
    • 2 To obtain weights for sleeve lengths longer than grip "AA", add increments of .020 lbs per grip code.