ST4M131-4

View detailed technical data, stock status, and sourcing information for: ST4M131-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-354-5426

Item Name Code

01869

Assigment Date

02/06/1974 (52 years ago)

0.636 inches nominal hole diameter, 0.041 inches nominal wire hole diameter, 1.195 inches nominal outside diameter, 0.116 inches nominal internal prebent key width, 0.032 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.636 inches nominal
Outside Diameter: 1.195 inches nominal
Internal Prebent Key Width: 0.116 inches nominal
Material Thickness: 0.032 inches nominal
Wire Hole Diameter: 0.041 inches nominal
Special Features: tapered end prebent w/0.375 in. radius
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-250/5 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall
Style Designator: internal prebent key

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
10121320	Key Washer
ST4M131-4	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-354-5426?

The FSCG of the NSN 5310-00-354-5426 is 5310

Does the NSN 5310-00-354-5426 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-354-5426 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 5310-00-354-5426 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-354-5426 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 5310-00-354-5426 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Feb 6, 1974