5310-01-297-1776

Find complete technical information, availability, and procurement data for: 5310-01-297-1776
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-297-1776

Item Name Code

01873

Assigment Date

03/30/1989 (37 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.

right-hand thread direction, 0.891 inches minimum and 0.921 inches maximum head diameter, 0.085 inches nominal head height, 3b thread class, flat head style

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
Thread Direction: right-hand
Head Style: flat
Head Diameter: 0.891 inches minimum and 0.921 inches maximum
Head Height: 0.085 inches nominal
Nut Style: blind rivet w/smooth round shank
Nut Diameter: 0.621 inches minimum and 0.625 inches maximum
Nut Length: 1.235 inches minimum and 1.265 inches maximum
Shank End Type: open
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Material: steel comp 1108 or steel comp 1110 or steel comp 1010 or steel comp 1215 or steel comp 1008 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec all treatment responses 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
MS217130-S70	Blind Rivet Plain Nut
MS27130-S70	Blind Rivet Plain Nut
MS27130S70	Blind Rivet Plain Nut
NAS1329S8E-450	Blind Rivet Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-297-1776?

The FSCG of the NSN 5310-01-297-1776 is 5310

Does the NSN 5310-01-297-1776 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-297-1776 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 5310-01-297-1776 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-297-1776 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 5310-01-297-1776 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Thu, Mar 30, 1989