Model: 121315

Spring Tension Washer

Properties:

Hole Diameter
Between 2.021 inches and 2.041 inches
Outside Diameter
Between 2.140 inches and 2.170 inches
Overall Height
Between 0.094 inches and 0.156 inches
Material Thickness
0.020 inches
Part Name Assigned By Controlling Agency
Navy special project
Color
Black
Material
Steel comp 1095
Material Specification
Mil-s-7947 federal specification single material response or sae assn standard single material response
Material Specification
Mil-s-7947 federal specification single material response or sae assn standard single material response
Surface Treatment
Oxide film
NSN
5310-00-390-5959
Part Number
121315
Description
Washer,spring Tension
CAGE
88818

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part 121315 NSN 5310-00-390-5959

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15938
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: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel

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