5310-00-283-0990

Find complete technical information, availability, and procurement data for: 5310-00-283-0990
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 5310-00-283-0990 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

5310-00-283-0990

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

4.609 inches minimum and 4.641 inches maximum outside diameter, 0.186 inches minimum and 0.187 inches maximum overall height, 4.005 inches minimum and 4.015 inches maximum hole diameter, 0.186 inches minimum and 0.187 inches maximum material thickness, 4.290 inches nominal recess 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: 4.005 inches minimum and 4.015 inches maximum
Outside Diameter: 4.609 inches minimum and 4.641 inches maximum
Overall Height: 0.186 inches minimum and 0.187 inches maximum
Recess Diameter: 4.290 inches nominal
Material Thickness: 0.186 inches minimum and 0.187 inches maximum
Recess Angle: 89.0 degrees minimum and 91.0 degrees maximum
Special Features: three slots equally spaced on od 0.500 in. w 2.312 in. dim from centerline to bottom of slots
Material: steel comp 4140 or steel comp 4142 or steel comp 4145 or steel comp 4147 or steel comp 4150 overall
Material Document And Classification: astm a322 assn std all material responses or astm a331 assn std all material responses overall
Style Designator: recessed

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
8691439	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-283-0990?

The FSCG of the NSN 5310-00-283-0990 is 5310

Does the NSN 5310-00-283-0990 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-283-0990 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 5310-00-283-0990 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-283-0990 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 5310-00-283-0990 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963