5310-01-338-4125

Find complete technical information, availability, and procurement data for: 5310-01-338-4125
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-338-4125

Item Name Code

15931

Assigment Date

05/03/1991 (35 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.195 inches minimum and 0.215 inches maximum material thickness, ams 5643 assn std 1st material response or ams 5528 assn std 2nd material response overall material document and classification, steel comp 630 or steel comp 631 overall material, 0.510 inches minimum and 0.520 inches maximum hole diameter, 0.870 inches minimum and 0.880 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: 0.510 inches minimum and 0.520 inches maximum
Outside Diameter: 0.870 inches minimum and 0.880 inches maximum
Material Thickness: 0.195 inches minimum and 0.215 inches maximum
Material: steel comp 630 or steel comp 631 overall
Material Document And Classification: ams 5643 assn std 1st material response or ams 5528 assn std 2nd material response overall
Surface Treatment: nickel alloy overall
Surface Treatment Document And Classification: ams 2416 assn std single treatment response overall
Style Designator: convex
Specification/Standard Data: 81205-bacw10ca manufacturers standard

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
BACW10CA8CV	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-01-338-4125?

The FSCG of the NSN 5310-01-338-4125 is 5310

Does the NSN 5310-01-338-4125 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-338-4125 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 5310-01-338-4125 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-338-4125 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 5310-01-338-4125 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, May 3, 1991