6864838

View detailed technical data, stock status, and sourcing information for: 6864838
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-874-7379

Item Name Code

13393

Assigment Date

11/03/1967 (58 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

rectangular cross-sectional shape style, 0.504 inches minimum and 0.510 inches maximum hole diameter, round peripheral shape style, 0.061 inches minimum and 0.063 inches maximum thickness, round center hole 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: 0.504 inches minimum and 0.510 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.061 inches minimum and 0.063 inches maximum
Overall Diameter: 0.990 inches minimum and 1.003 inches maximum
Material: plastic overall
Material Document And Classification: glacier dq,422 rdd,fscm 78912 mfr ref single material response 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
6864838	Flat Washer
DU3974	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-874-7379?

The FSCG of the NSN 5310-00-874-7379 is 5310

Does the NSN 5310-00-874-7379 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5310-00-874-7379 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 5310-00-874-7379 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-874-7379 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 5310-00-874-7379 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Nov 3, 1967