5310-00-251-4440

Find complete technical information, availability, and procurement data for: 5310-00-251-4440
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-251-4440

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

An externally threaded tubular item containing a spring loaded device (pin, ball, and the like). The device is held in the thrown position by the spring and recedes when pressure is exerted against it. It is used as a locator, detent, and the like.

round peripheral shape style, round center hole shape style, 0.062 inches nominal thickness, rectangular cross-sectional shape style, 1.250 inches nominal hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 1.250 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.062 inches nominal
Overall Diameter: 1.656 inches nominal
Material: asbestos overall
Material Document And Classification: mil-a-17472 mil spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2930-00-364-4829	No Name Available	01/01/1963
5330-01-026-2875	No Name Available	11/01/1978

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
3236808	Flat Washer
50918-R 0-23	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-251-4440?

The FSCG of the NSN 5310-00-251-4440 is 5310

Does the NSN 5310-00-251-4440 have a Schedule B code assigned?

Yes, the Schedule B code is 6812990060

Does NSN 5310-00-251-4440 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 5310-00-251-4440 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-251-4440 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 5310-00-251-4440 was assigned to the Federal Catalog?

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