5310-01-140-3752

Find complete technical information, availability, and procurement data for: 5310-01-140-3752
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-140-3752

Item Name Code

15931

Assigment Date

10/11/1982 (43 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

silver overall surface treatment, steel comp 4340 overall material, 0.285 inches minimum and 0.290 inches maximum hole diameter, mil-s-5000 cond c mil spec single material response overall material document and classification, 34.0 rockwell c minimum and 38.0 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: 0.285 inches minimum and 0.290 inches maximum
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Material: steel comp 4340 overall
Material Document And Classification: mil-s-5000 cond c mil spec single material response overall
Surface Treatment: silver overall
Surface Treatment Document And Classification: qq-s-365,type 1,grade a fed spec single treatment response overall

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
64361-04110-102	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-01-140-3752?

The FSCG of the NSN 5310-01-140-3752 is 5310

Does the NSN 5310-01-140-3752 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-140-3752 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 5310-01-140-3752 contain precious materials?

Item contains silver.

Does NSN 5310-01-140-3752 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 5310-01-140-3752 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Oct 11, 1982