5310-01-222-4040

Find complete technical information, availability, and procurement data for: 5310-01-222-4040
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-222-4040

Item Name Code

21824

Assigment Date

12/11/1985 (40 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.

3b thread class, 1.018 inches minimum and 1.058 inches maximum overall height, right-hand thread direction, 1.465 inches minimum and 1.495 inches maximum washer outside diameter, 1.055 inches minimum and 1.065 inches maximum washer counterbore diameter

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
Washer Outside Diameter: 1.465 inches minimum and 1.495 inches maximum
Counterbore Diameter: 1.055 inches minimum and 1.065 inches maximum washer
Overall Height: 1.018 inches minimum and 1.058 inches maximum
Nut Style: flat with turned back edge
Width Across Flats: 1.239 inches minimum and 1.252 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 14
Nominal Thread Size: 0.875 inches
Material: iron alloy 660 nut
Material: steel comp 302 or steel comp 321 washer
Material Document And Classification: ams 5525 assn std single material response or ams 5731 assn std single material response or ams 5737 assn std single material response nut
Precious Material And Location: nut surfaces silver
Precious Material: silver
Surface Treatment: anodize washer
Surface Treatment: silver nut
Surface Treatment Document And Classification: ams 2410 assn std single treatment response or qq-s-365 fed spec single treatment response nut
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response washer

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
SS5092-14	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-222-4040?

The FSCG of the NSN 5310-01-222-4040 is 5310

Does the NSN 5310-01-222-4040 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-222-4040 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 5310-01-222-4040 contain precious materials?

Item contains silver.

Does NSN 5310-01-222-4040 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 5310-01-222-4040 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Dec 11, 1985