Model: 90134A031

Spring Tension Washer

Properties:

Hole Diameter
Between 0.380 inches and 0.390 inches
Outside Diameter
Between 0.490 inches and 0.510 inches
Overall Height
Between 0.035 inches and 0.065 inches
Material Thickness
0.010 inches
End Application
4920-01-209-5053
Hardness Rating
Between 80.4 rockwell superficial 15-n and 83.0 rockwell superficial 15-n
Heat Treatment
Quenched and tempered
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
NSN
5310-00-490-4791
Part Number
90134A031
Description
Washer,spring Tension
CAGE
39428

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

Part 90134A031 NSN 5310-00-490-4791

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:
U
ESD:
ESD:
MMAC:
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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