939WES4

View detailed technical data, stock status, and sourcing information for: 939WES4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-058-3599

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.015 inches minimum and 0.019 inches maximum material thickness, steel comp 410 overall material, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.115 inches minimum and 0.123 inches maximum hole diameter, 0.245 inches minimum and 0.260 inches maximum outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.115 inches minimum and 0.123 inches maximum
Outside Diameter: 0.245 inches minimum and 0.260 inches maximum
Material Thickness: 0.015 inches minimum and 0.019 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 410 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 ty 2 or ty 3 fed spec single treatment response overall
Style Designator: flat external teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-026-9107	No Name Available	01/01/1960
5310-00-209-0731	No Name Available	01/01/1963
5310-00-209-4940	No Name Available	02/11/1970
5310-01-071-4624	No Name Available	09/01/1990
5310-01-203-8575	No Name Available	12/01/1987
5310-01-385-5979	No Name Available	06/01/1996

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
000-060-006	Lock Washer
010056-057	Lock Washer
10116524	Lock Washer
103A906031	Lock Washer
373-8010-00	Lock Washer
373-8010-000	Lock Washer
411101-57	Lock Washer
5164004-00	Lock Washer
5310000583599	Lock Washer
5310PL0712486	Lock Washer
823-55	Lock Washer
824636-1	Lock Washer
939WES4	Lock Washer
C16-0427-201	Lock Washer
H95061X57	Lock Washer
MS35335-57	Lock Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-058-3599?

The FSCG of the NSN 5310-00-058-3599 is 5310

Does the NSN 5310-00-058-3599 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-058-3599 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 5310-00-058-3599 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-058-3599 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 5310-00-058-3599 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963