5310-01-508-8503

Find complete technical information, availability, and procurement data for: 5310-01-508-8503
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-508-8503

Item Name Code

13393

Assigment Date

06/04/2003 (23 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

1.8 millimeters minimum and 2.2 millimeters maximum thickness, round peripheral shape style, rectangular cross-sectional shape style, round center hole shape style, 10.5 millimeters 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: 10.5 millimeters nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 1.8 millimeters minimum and 2.2 millimeters maximum
Overall Diameter: 20.0 millimeters nominal
End Item Identification: sqh-4b towfish; 4210-01-622-0440; 2320-01-652-5218 joint light tactical vehicle (jltv)
Hardness Rating: 70.0 rockwell b nominal
Material: steel comp 316 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
3816808	Flat Washer
3MJN0	Flat Washer
90965A200	Flat Washer
DIN 125	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-508-8503?

The FSCG of the NSN 5310-01-508-8503 is 5310

Does the NSN 5310-01-508-8503 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-508-8503 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 5310-01-508-8503 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-508-8503 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 5310-01-508-8503 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Wed, Jun 4, 2003