MS51923-151

View detailed technical data, stock status, and sourcing information for: MS51923-151
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-526-1322

Item Name Code

02389

Assigment Date

08/28/1974 (51 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.

0.438 inches nominal overall length, 0.062 inches nominal diameter, 66 fed std single material response overall material document and classification, 0.067 inches minimum and 0.072 inches maximum expanded diameter, steel comp 302 overall material

Product Characteristics

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

Overall Length: 0.438 inches nominal
Diameter: 0.062 inches nominal
Expanded Diameter: 0.067 inches minimum and 0.072 inches maximum
Material: steel comp 302 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: coiled

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
MS51923-151	Spring Pin

FAQs

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

What is the FSCG of the NSN 5315-00-526-1322?

The FSCG of the NSN 5315-00-526-1322 is 5315

Does the NSN 5315-00-526-1322 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-00-526-1322 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 5315-00-526-1322 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-526-1322 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 5315-00-526-1322 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Aug 28, 1974