5325-01-040-5872

Find complete technical information, availability, and procurement data for: 5325-01-040-5872
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-040-5872

Item Name Code

11444

Assigment Date

05/09/1977 (49 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.

0.335 inches minimum and 0.395 inches maximum full internal thread length, 3/8-16 insert size, 3b thread class, 0.415 inches minimum and 0.435 inches maximum length, 0.040 inches minimum and 0.080 inches maximum internal thread relief depth

Product Characteristics

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

Thread Class: 3b
Length: 0.415 inches minimum and 0.435 inches maximum
Insert Size: 3/8-16
Internal Thread Relief Depth: 0.040 inches minimum and 0.080 inches maximum
Full Internal Thread Length: 0.335 inches minimum and 0.395 inches maximum
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 302 overall
Material Document And Classification: mil-s-7720,cond b mil spec single material response overall
Style Designator: keylock
Thread Series Designator: unjf

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
9101M24P21	Screw Thread Insert
K50460-4-1	Screw Thread Insert

FAQs

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

What is the FSCG of the NSN 5325-01-040-5872?

The FSCG of the NSN 5325-01-040-5872 is 5325

Does the NSN 5325-01-040-5872 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-040-5872 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 5325-01-040-5872 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-040-5872 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 5325-01-040-5872 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, May 9, 1977