5310-01-251-9276

Find complete technical information, availability, and procurement data for: 5310-01-251-9276
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-251-9276

Item Name Code

14218

Assigment Date

03/26/1987 (39 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.

66 fed std all material responses overall material document and classification, 0.256 inches minimum and 0.267 inches maximum hole diameter, 0.023 inches minimum and 0.028 inches maximum material thickness, steel comp 1050 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1064 overall material, 0.494 inches minimum and 0.510 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: 0.256 inches minimum and 0.267 inches maximum
Outside Diameter: 0.494 inches minimum and 0.510 inches maximum
Material Thickness: 0.023 inches minimum and 0.028 inches maximum
Material: steel comp 1050 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1064 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633,ty 2,cl 3 assn std single treatment response overall
Style Designator: flat external teeth
Nondefinitive Spec/Std Data: 2 type and 1 style and 1 composition

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
02382	Lock Washer
MS51414-4	Lock Washer
PL9 2559 00 100-62	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-251-9276?

The FSCG of the NSN 5310-01-251-9276 is 5310

Does the NSN 5310-01-251-9276 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-251-9276 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 5310-01-251-9276 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-251-9276 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 5310-01-251-9276 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Mar 26, 1987