RD15951-59S

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-890-9226

Item Name Code

07623

Assigment Date

04/29/1972 (54 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.

double oval cross-sectional shape style, 0.536 inches nominal inside diameter, not casehardened casehardening indicator, 0.626 inches nominal outside diameter, 0.023 inches minimum and 0.027 inches maximum major thickness

Product Characteristics

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

Cross-Sectional Shape Style: double oval
Inside Diameter: 0.536 inches nominal
Casehardening Indicator: not casehardened
Outside Diameter: 0.626 inches nominal
Major Thickness: 0.023 inches minimum and 0.027 inches maximum
Ring Style: spiral
Usage Design: internal
Material: steel comp 302
Material Document And Classification: fed std 66,composition 302 fed std single 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
645121S59	Retaining Ring
69983S59	Retaining Ring
AS3217-104	Retaining Ring
RD15951-59S	Retaining Ring
RR59S	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-890-9226?

The FSCG of the NSN 5325-00-890-9226 is 5325

Does the NSN 5325-00-890-9226 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-890-9226 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 5325-00-890-9226 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-890-9226 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 5325-00-890-9226 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Apr 29, 1972