5310-01-092-8739

Find complete technical information, availability, and procurement data for: 5310-01-092-8739
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-092-8739

Item Name Code

14218

Assigment Date

04/05/1980 (46 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.

0.156 inches minimum material thickness, quenched and tempered heat treatment, 1.079 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.636 inches minimum and 0.653 inches maximum hole 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: 0.636 inches minimum and 0.653 inches maximum
Outside Diameter: 1.079 inches maximum
Material Thickness: 0.156 inches minimum
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum
Heat Treatment: quenched and tempered
Material: steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: chromate and phosphate overall
Style Designator: split helical-right hand
Specification/Standard Data: 53711-5338287 government specification

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
5338287	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-092-8739?

The FSCG of the NSN 5310-01-092-8739 is 5310

Does the NSN 5310-01-092-8739 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-092-8739 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 5310-01-092-8739 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-092-8739 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 5310-01-092-8739 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Apr 5, 1980