5310-00-261-7155

Find complete technical information, availability, and procurement data for: 5310-00-261-7155
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-261-7155

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.

aisi assn std single material response overall material document and classification, steel comp 410 overall material, 0.019 inches minimum and 0.025 inches maximum material thickness, 0.620 inches minimum and 0.630 inches maximum outside diameter, 0.512 inches minimum and 0.530 inches maximum hole 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: 0.512 inches minimum and 0.530 inches maximum
Outside Diameter: 0.620 inches minimum and 0.630 inches maximum
Material Thickness: 0.019 inches minimum and 0.025 inches maximum
Material: steel comp 410 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: passivate overall
Style Designator: flat internal teeth

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-638-8145	No Name Available	06/01/1976

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
10478	Lock Washer
1724-02	Lock Washer
1724-02-00-4102	Lock Washer
236-1016P3	Lock Washer
579R186H10	Lock Washer
8909349	Lock Washer
9072776	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-261-7155?

The FSCG of the NSN 5310-00-261-7155 is 5310

Does the NSN 5310-00-261-7155 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-261-7155 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 5310-00-261-7155 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-261-7155 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 5310-00-261-7155 was assigned to the Federal Catalog?

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