2508976-318

View detailed technical data, stock status, and sourcing information for: 2508976-318
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5365 Bushings, Rings, Shims and Spacers

National Stock Number

5365-01-092-5975

Item Name Code

24307

Assigment Date

03/29/1980 (46 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

2.251 inches minimum and 2.253 inches maximum inside diameter, copper alloy 952 or copper alloy 932 material, 0.317 inches minimum and 0.319 inches maximum overall thickness, 2.975 inches minimum and 2.985 inches maximum outside diameter, qq-c-390 fed spec 1st material response or qq-c-525 fed spec 2nd material response material document and classification

Product Characteristics

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

Inside Diameter: 2.251 inches minimum and 2.253 inches maximum
Outside Diameter: 2.975 inches minimum and 2.985 inches maximum
Overall Thickness: 0.317 inches minimum and 0.319 inches maximum
Material: copper alloy 952 or copper alloy 932
Material Document And Classification: qq-c-390 fed spec 1st material response or qq-c-525 fed spec 2nd material response

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
2508976-318	Ring Spacer

FAQs

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

What is the FSCG of the NSN 5365-01-092-5975?

The FSCG of the NSN 5365-01-092-5975 is 5365

Does the NSN 5365-01-092-5975 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5365-01-092-5975 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 5365-01-092-5975 contain precious materials?

Item does not contain precious metal.

Does NSN 5365-01-092-5975 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 5365-01-092-5975 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Mar 29, 1980