5310-01-503-8763

Find complete technical information, availability, and procurement data for: 5310-01-503-8763
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5310-01-503-8763 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-503-8763

Item Name Code

13393

Assigment Date

01/10/2003 (23 years ago)

0.344 inches nominal hole diameter, round center hole shape style, rectangular cross-sectional shape style, 0.160 inches nominal thickness, round peripheral shape style

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: 0.344 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.160 inches nominal
Overall Diameter: 0.688 inches nominal
End Item Identification: 3930-01-486-2151; mrap - cougar; mrap buffalo mk2a2
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum
Part Name Assigned By Controlling Agency: washer,flat hard regular metric zn
Material: steel overall
Surface Treatment: zinc overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-553-0894	No Name Available	06/01/2009
5310-01-563-1919	No Name Available	09/01/2009
5310-01-597-2518	No Name Available	06/01/2015

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
0153661	Flat Washer
12759-00252	Flat Washer
12759-00253	Flat Washer
153661	Flat Washer
2000351	Flat Washer
3001144	Flat Washer
8307106	Flat Washer
95649A244	Flat Washer
MAS11858	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-503-8763?

The FSCG of the NSN 5310-01-503-8763 is 5310

Does the NSN 5310-01-503-8763 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-503-8763 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 5310-01-503-8763 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-503-8763 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 5310-01-503-8763 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Fri, Jan 10, 2003