5310-01-342-7263

Find complete technical information, availability, and procurement data for: 5310-01-342-7263
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-342-7263

Item Name Code

15933

Assigment Date

07/29/1991 (34 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

0.085 inches minimum and 0.101 inches maximum material thickness, 1.037 inches minimum and 1.047 inches maximum outside diameter, 36.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, 0.564 inches minimum and 0.568 inches maximum hole diameter, 0.688 inches minimum and 0.698 inches maximum recess 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: 0.564 inches minimum and 0.568 inches maximum
Outside Diameter: 1.037 inches minimum and 1.047 inches maximum
Recess Diameter: 0.688 inches minimum and 0.698 inches maximum
Material Thickness: 0.085 inches minimum and 0.101 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Surface Treatment: passivate overall
Style Designator: recessed

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
4D0009C9	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-342-7263?

The FSCG of the NSN 5310-01-342-7263 is 5310

Does the NSN 5310-01-342-7263 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-342-7263 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 5310-01-342-7263 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-342-7263 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 5310-01-342-7263 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Mon, Jul 29, 1991