5310-00-045-3704

Find complete technical information, availability, and procurement data for: 5310-00-045-3704
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-045-3704

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.

0.460 inches minimum and 0.478 inches maximum outside diameter, 0.256 inches minimum and 0.267 inches maximum hole diameter, steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall material, 0.023 inches minimum and 0.028 inches maximum material thickness, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating

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: 0.460 inches minimum and 0.478 inches maximum
Material Thickness: 0.023 inches minimum and 0.028 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080 overall
Material Document And Classification: qq-s-633,fs 1060 to fs 1080 canceled fed spec single material response overall
Surface Treatment: cadmium and dichromate overall
Style Designator: flat internal teeth
Nondefinitive Spec/Std Data: a type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-194-7365	No Name Available	01/01/1963

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
1916055	Lock Washer
453704	Lock Washer
6E04	Lock Washer
7373356	Lock Washer
820601G16A1	Lock Washer
PC453704	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-045-3704?

The FSCG of the NSN 5310-00-045-3704 is 5310

Does the NSN 5310-00-045-3704 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-045-3704 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 5310-00-045-3704 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-045-3704 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 5310-00-045-3704 was assigned to the Federal Catalog?

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