5325-01-437-0058

Find complete technical information, availability, and procurement data for: 5325-01-437-0058
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-437-0058

Item Name Code

18421

Assigment Date

10/03/1996 (29 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.

flat countersunk turnlock stud head style, 0.375 inches nominal diameter, 0.387 inches nominal grip length, stud shank turnlock stud shank style, 0.319 inches nominal shank neck length

Product Characteristics

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

Grip Length: 0.387 inches nominal
Diameter: 0.375 inches nominal
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: flat countersunk
Shank Neck Length: 0.319 inches nominal
Stud Shank Major Diameter: 0.240 inches nominal
Material: steel comp 303 barrel
Material Document And Classification: qq-s-763 fed spec single material response barrel
Surface Treatment: passivate barrel
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response barrel

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
150255-014	Turnlock Fastener Stud
82-28-360-16	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-01-437-0058?

The FSCG of the NSN 5325-01-437-0058 is 5325

Does the NSN 5325-01-437-0058 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-01-437-0058 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 5325-01-437-0058 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-437-0058 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 5325-01-437-0058 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Oct 3, 1996