Model: 1521931

Key Washer

Special Features:

Center hole width 0.468 in. Min, 0.473 in. Max

Properties:

Hole Diameter
Between 0.500 inches and 0.505 inches
Outside Diameter
0.720 inches
External Prebent Key Length
0.046 inches
External Prebent Key Width
0.100 inches
Distance From Centerline To Inside Of Prebent Key
0.390 inches
Overall Distance Including Keys
0.750 inches
Material Thickness
0.032 inches
Material
Steel comp 302
Material Specification
Qq-s-766, cond a federal specification single material response
Style Designator
Key
NSN
5310-01-208-6341
Part Number
1521931
Description
Washer,key
CAGE
05869

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part 1521931 NSN 5310-01-208-6341

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01869
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318220000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Washers other than lock washers, iron or steel

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