5320-01-398-1765

Find complete technical information, availability, and procurement data for: 5320-01-398-1765
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5320 Rivets

National Stock Number

5320-01-398-1765

Item Name Code

67165

Assigment Date

10/26/1994 (31 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.

3a thread class, 0.2624 inches nominal shank diameter, 0.958 inches minimum and 0.983 inches maximum fastener length, flush countersunk head style, right-hand thread direction

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Fastener Length: 0.958 inches minimum and 0.983 inches maximum
Head Style: flush countersunk
Shank Diameter: 0.2624 inches nominal
Shank Style: pin-rivet, tapered, threaded
Head Major Diameter: 0.468 inches minimum and 0.524 inches maximum
Tip Diameter: 0.2547 inches nominal
Lubrication: dry film and cetyl alcohol
Grip Length: 0.552 inches minimum and 0.572 inches maximum
Nominal Thread Size: 0.250 inches
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: iron alloy 660 overall
Material Document And Classification: ams5737 assn std single material response overall
Thread Series Designator: unjf
Specification/Standard Data: 76301-st3-429 manufacturers standard

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
ST3M429C4-9D1	Pin-Rivet
TLC300L4-9E	Pin-Rivet

FAQs

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

What is the FSCG of the NSN 5320-01-398-1765?

The FSCG of the NSN 5320-01-398-1765 is 5320

Does the NSN 5320-01-398-1765 have a Schedule B code assigned?

Yes, the Schedule B code is 7318230000

Does NSN 5320-01-398-1765 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 5320-01-398-1765 contain precious materials?

Item does not contain precious metal.

Does NSN 5320-01-398-1765 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 5320-01-398-1765 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Oct 26, 1994