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U437-0180 Spring Tension Washer

5310-01-077-1813

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Official Item Classification

Name
Spring Tension Washer
Part Number
U437-0180
(NSN) National Stock Number
5310-01-077-1813
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15938
(FIIG) Federal Item Identification Guide
A022B0
Date
05/19/1979 (47 years ago)

steel overall material, 0.462 inches nominal hole diameter, 0.018 inches nominal material thickness, 0.100 inches nominal overall height, 0.849 inches minimum and 0.857 inches maximum outside diameter

Specs & Compatibility

Hole Diameter

0.462 inches nominal

Outside Diameter

0.849 inches minimum and 0.857 inches maximum

Overall Height

0.100 inches nominal

Material Thickness

0.018 inches nominal

Material

steel overall

Style Designator

spring tension

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0015938

Related Hardware Products

Part Number Description
12265694 Spring Tension Washer
U437-0180 Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-077-1813?
The FSCG of the NSN 5310-01-077-1813 is 5310
Does the NSN 5310-01-077-1813 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-077-1813 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-01-077-1813 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-077-1813 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-01-077-1813 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sat, May 19, 1979