Model: 7651978

Key Washer

Properties:

Hole Diameter
Between 0.376 inches and 0.378 inches
Outside Diameter
Between 0.463 inches and 0.473 inches
External Prebent Key Length
Between 0.078 inches and 0.083 inches
External Prebent Key Width
Between 0.148 inches and 0.158 inches
Distance From Centerline To Inside Of Prebent Key
0.308 inches
Overall Distance Including Keys
Between 0.5685 inches and 0.5785 inches
Material Thickness
0.035 inches
Surface Finish
63.0 microinches inner
Material
Steel comp 1022
Material Specification
Qq-s-698 federal specification 1st material response or qq-s-700 federal specification 2nd material response
Surface Treatment
Phosphate
Style Designator
Key
NSN
5310-00-765-1978
Part Number
7651978
Description
Washer,key
CAGE
19200

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 7651978 NSN 5310-00-765-1978

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
50.0
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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