32-58121-9

View detailed technical data, stock status, and sourcing information for: 32-58121-9
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-985-4828

Item Name Code

15931

Assigment Date

10/28/1966 (59 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

steel comp 4130 overall material, 0.265 inches nominal hole diameter, 0.150 inches nominal material thickness, 150000 pounds per square inch minimum tensile strength, 0.500 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 0.265 inches nominal
Outside Diameter: 0.500 inches nominal
Material Thickness: 0.150 inches nominal
Minimum Tensile Strength: 150000 pounds per square inch
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
Surface Treatment: nickel or cadmium overall
Style Designator: convex

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
32-58121-9	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-00-985-4828?

The FSCG of the NSN 5310-00-985-4828 is 5310

Does the NSN 5310-00-985-4828 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-985-4828 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 5310-00-985-4828 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-985-4828 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 5310-00-985-4828 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 28, 1966