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5310-01-439-5178

Spring Tension Washer

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Featured Parts

5003 4.00IN INTERNAL ONLY
4820-01-463-3577
Valve Repair Kit
5003-6
4820-01-371-7664
Stop-Check Valve
5003 6.00IN
4820-01-463-3813
Check Valve
5003 6.00IN INTERNAL ONLY
4820-01-463-3817
Valve Repair Kit
5003-63
5330-01-260-1685
Preformed Packing
5003-7
5330-00-081-5490
Ring Seal
5003 8.00IN
4820-01-463-3713
Check Valve
5003 8.00IN INTERNAL ONLY
4820-01-463-3683
Valve Repair Kit

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Official Item Classification

Name
Spring Tension Washer
(NSN) National Stock Number
5310-01-439-5178
(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
12/11/1996 (29 years ago)

0.031 inches nominal overall height, 0.551 inches nominal outside diameter, 0.283 inches nominal hole diameter, steel comp 631 overall material, 0.013 inches nominal material thickness

Specs & Compatibility

Hole Diameter

0.283 inches nominal

Outside Diameter

0.551 inches nominal

Overall Height

0.031 inches nominal

Material Thickness

0.013 inches nominal

Material

steel comp 631 overall

Style Designator

spring tension

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
SAM147235 Spring Tension Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-439-5178?
The FSCG of the NSN 5310-01-439-5178 is 5310
Does the NSN 5310-01-439-5178 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-439-5178 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 5310-01-439-5178 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-439-5178 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 5310-01-439-5178 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Wed, Dec 11, 1996