1004-B

View detailed technical data, stock status, and sourcing information for: 1004-B
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-01-656-2668

Item Name Code

38089

Assigment Date

06/23/2016 (10 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

4.0 inches nominal overall length, 38089 part name assigned by controlling agency, 4210-01-622-0440 end item identification, 2.75 inches nominal overall height, 3.0 inches nominal overall width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 4.0 inches nominal
Overall Height: 2.75 inches nominal
Overall Width: 3.0 inches nominal
End Item Identification: 4210-01-622-0440
Part Name Assigned By Controlling Agency: 38089
Color: black
Material: plastic nylon and glass fiber

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
1004-B	Mounting Bracket
1004-BLACK	Mounting Bracket
4221970	Mounting Bracket

FAQs

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

What is the FSCG of the NSN 5342-01-656-2668?

The FSCG of the NSN 5342-01-656-2668 is 5342

Does NSN 5342-01-656-2668 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 5342-01-656-2668 contain precious materials?

Precious metal content is unknown

Does NSN 5342-01-656-2668 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 5342-01-656-2668 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Thu, Jun 23, 2016