Product Features
Surface finish shall not exceed 125 microinches; nut is red in color; ultimate tensile strength is 5600 lbs.Min
Product Technical Spec.
Thread Direction:
Right-hand
Locking Feature:
Prevailing torque with nonmetallic insert
Washer Outside Diameter:
0.840 inches
Overall Height:
Between 0.546 inches and 0.576 inches
Nut Style:
Flat with turned back edge
Width Across Flats:
Between 0.741 inches and 0.752 inches
Thready Qty Per Inch (tpi):
20
Thread Size:
0.500 inches
Criticality Code Justification:
Feat
Part Name Assigned By Controlling Agency:
Nut, self-locking, castellated, hexagon counterbored, assembled washer, 250 degree f, non-metallic inser (for self-retaining bolts)
Material:
Aluminum alloy 2024 and aluminum alloy 7075 washer
Material:
Plastic nylon locking insert
Material:
Steel comp 1137 nut
Material Specification:
Qq-a-250 and qq-a-225 federal specification 1st material response and qq-a-250 federal specification 2nd material response washer
Material Specification:
Ams 5024 uns g11370 (aisi 1137) national std/spec single material response nut
Surface Treatment:
Cadmium nut
Surface Treatment:
Chromate washer
Surface Treatment Specification:
Alodine per mil-c-5541 military specification single treatment response washer
Surface Treatment Specification:
Qq-p-416, ty ii, cl 2 federal specification single treatment response nut
Specification Data:
80205-nas-21224 professional/industrial association standard
Reference Number Differentiating Characteristics:
As differentiated by color; airworthy certificated item supplied with provenance & traceability documentation
Item Name:
Nut,assembled Washer
Cross Referenced Parts
Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
Part Materials
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL