EU20637

View detailed technical data, stock status, and sourcing information for: EU20637
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 part EU20637 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

5310-00-871-8367

Item Name Code

13393

Assigment Date

11/08/1967 (58 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.

0.197 inches minimum and 0.210 inches maximum hole diameter, rectangular cross-sectional shape style, round center hole shape style, 0.100 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: 0.197 inches minimum and 0.210 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.100 inches nominal
Overall Diameter: 0.440 inches minimum and 0.453 inches maximum
Hardness Rating: 30.0 rockwell c minimum and 34.0 rockwell c maximum
Surface Finish: 63.0 microinches all surfaces
Heat Treatment: as fabricated
Material: steel comp 420 overall
Material Document And Classification: ams 5621 assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-058-5064	No Name Available	06/01/2007
5310-00-110-5640	No Name Available	05/17/2012
5310-00-150-2480	No Name Available	05/17/2012
5310-00-638-9780	No Name Available	04/01/1990

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
634419	Flat Washer
6863332-3	Flat Washer
EU20637	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-871-8367?

The FSCG of the NSN 5310-00-871-8367 is 5310

Does the NSN 5310-00-871-8367 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-871-8367 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 5310-00-871-8367 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-871-8367 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 5310-00-871-8367 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 8, 1967