Model: 520231

Spring Tension Washer

Properties:

Hole Diameter
Between 0.115 inches and 0.121 inches
Outside Diameter
Between 0.244 inches and 0.250 inches
Overall Height
Between 0.036 inches and 0.044 inches
Material Thickness
Between 0.013 inches and 0.014 inches
Material
Steel comp 631
Material Specification
Ams 5528 assn standard single material response
Style Designator
Spring tension
NSN
5310-01-155-4380
Part Number
520231
Description
Washer,spring Tension
CAGE
77445

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

Part 520231 NSN 5310-01-155-4380

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

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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