5325-00-845-3442

Find complete technical information, availability, and procurement data for: 5325-00-845-3442
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-845-3442

Item Name Code

18484

Assigment Date

01/01/1962 (64 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.

0.843 inches minimum and 0.853 inches maximum distance from engaging member to largest bearing surface of head, 0.377 inches minimum and 0.384 inches maximum diameter, stud assembly stud assembly style, 0.341 inches minimum and 0.348 inches maximum eyelet outside diameter, stud head turnlock stud head style

Product Characteristics

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

Diameter: 0.377 inches minimum and 0.384 inches maximum
Turnlock Stud Head Style: stud head
Stud Assembly Style: stud assembly
Distance From Engaging Member To Largest Bearing Surface Of Head: 0.843 inches minimum and 0.853 inches maximum
Eyelet Outside Diameter: 0.341 inches minimum and 0.348 inches maximum
Eyelet Length: 0.592 inches nominal
Material Accommodated Thickness: 0.471 inches minimum and 0.500 inches maximum
Drive Type: slotted
Material: steel overall
Surface Treatment: cadmium and chromate overall

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
40S37-15	Turnlock Fastener Stud Assembly

FAQs

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

What is the FSCG of the NSN 5325-00-845-3442?

The FSCG of the NSN 5325-00-845-3442 is 5325

Does the NSN 5325-00-845-3442 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-845-3442 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 5325-00-845-3442 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-845-3442 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 5325-00-845-3442 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962