5310-01-497-0251

Find complete technical information, availability, and procurement data for: 5310-01-497-0251
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-497-0251

Item Name Code

14218

Assigment Date

05/07/2002 (24 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.

0.114 inches minimum and 0.120 inches maximum hole diameter, 0.209 inches maximum outside diameter, 0.025 inches minimum material thickness, 1025-01-026-6648 end item identification, steel comp 1055 or steel comp 1060 or steel comp 1070 or steel comp 1080 or steel comp 1084 or steel comp 1085 overall material

Product Characteristics

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

Hole Diameter: 0.114 inches minimum and 0.120 inches maximum
Outside Diameter: 0.209 inches maximum
Material Thickness: 0.025 inches minimum
End Item Identification: 1025-01-026-6648
Material: steel comp 1055 or steel comp 1060 or steel comp 1070 or steel comp 1080 or steel comp 1084 or steel comp 1085 overall
Material Document And Classification: saej403,com+1055,g10550 assn std 1st material response or saej403,com+1060,g10600 assn std 2nd material response or saej403,com+1070,g10700 assn std 3rd material response or saej403,com+1080,g10800 assn std 4th material response or saej403,com+1084,g10840 assn std 5th material response or j403,com+1085,g10850 assn std 6th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type ii fed spec single treatment response overall
Style Designator: split helical-right hand

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
AEW0711200GM0LX1	Lock Washer
W211NAA0011NN128NNPF1	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-497-0251?

The FSCG of the NSN 5310-01-497-0251 is 5310

Does the NSN 5310-01-497-0251 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-497-0251 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 5310-01-497-0251 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-497-0251 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 5310-01-497-0251 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, May 7, 2002