Model: 121T135

Key Washer

Special Features:

0.401 in. Slotted bearing surface

Properties:

Outside Diameter
Between 0.765 inches and 0.797 inches
External Straight Key Length
0.103 inches
External Prebent Key Length
Between 0.265 inches and 0.297 inches
External Straight Key Width
Between 0.078 inches and 0.110 inches
Overall Distance Including Keys
0.765 inches
Material Thickness
Between 0.027 inches and 0.035 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 302
Material Specification
Ams 5515 assn standard single material response
NSN
5310-00-632-6388
Part Number
121T135
Description
Washer,key
CAGE
79500

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 121T135 NSN 5310-00-632-6388

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:
--
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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