2587161-281

View detailed technical data, stock status, and sourcing information for: 2587161-281
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-225-3210

Item Name Code

07623

Assigment Date

03/12/1971 (55 years ago)

2.987 inches minimum and 3.012 inches maximum outside diameter, 0.090 inches minimum and 0.096 inches maximum major thickness, double oval cross-sectional shape style, 2.603 inches minimum and 2.648 inches maximum inside diameter, not casehardened casehardening indicator

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: 2.603 inches minimum and 2.648 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 2.987 inches minimum and 3.012 inches maximum
Major Thickness: 0.090 inches minimum and 0.096 inches maximum
Ring Style: special flat
Usage Design: internal
Material Hardness Rating: 45.0 rockwell c minimum and 53.7 rockwell c maximum
Strength Rating: 211000.0 pounds per square inch minimum tensile
Material: steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1085 or steel comp 1086 or steel comp 1090
Material Document And Classification: fed std 66, comp 1070 fed std 1st material response or fed std 66, comp 1072 fed std 2nd material response or fed std 66, comp 1074 fed std 3rd material response or fed std 66, comp 1075 fed std 4th material response or fed std 66, comp 1078 fed std 5th material response or fed std 66, comp 1080 fed std 6th material response or fed std 66, comp 1084 fed std 7th material response or fed std 66, comp 1085 fed std 8th material response or fed std 66, comp 1086 fed std 9th material response or fed std 66, comp 1090 fed std 10th 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
2587161	Retaining Ring
2587161-281	Retaining Ring
RRT281	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-225-3210?

The FSCG of the NSN 5325-00-225-3210 is 5325

Does the NSN 5325-00-225-3210 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-225-3210 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 5325-00-225-3210 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-225-3210 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 5325-00-225-3210 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Mar 12, 1971