9M187-275

View detailed technical data, stock status, and sourcing information for: 9M187-275
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-147-2491

Item Name Code

07623

Assigment Date

02/14/1983 (43 years ago)

double oval cross-sectional shape style, 0.090 inches minimum and 0.093 inches maximum major thickness, not casehardened casehardening indicator, 2.574 inches minimum and 2.604 inches maximum inside diameter, 3.080 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.

Cross-Sectional Shape Style: double oval
Inside Diameter: 2.574 inches minimum and 2.604 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 3.080 inches nominal
Major Thickness: 0.090 inches minimum and 0.093 inches maximum
Ring Style: spiral
Usage Design: external
Strength Rating: 211000.0 pounds per square inch minimum tensile
Material: steel comp 1020 or steel comp 1025 or steel comp 1040 or steel comp 1060 or steel comp 1074 or steel comp 1085
Material Document And Classification: aisi 1020 assn std 1st material response or sae 1020 assn std 1st material response or aisi 1025 assn std 2nd material response or sae 1025 assn std 2nd material response or aisi 1040 assn std 3rd material response or sae 1040 assn std 3rd material response or aisi 1060 assn std 4th material response or sae 1060 assn std 4th material response or fed std 66 fed std all material responses or mil-s-46049, comp 1074 or 1085 mil spec all material responses
Surface Treatment: cadmium and chromate
Surface Treatment Document And Classification: qq-p-416, type 2, class 2 fed spec single treatment 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
9M187-275	Retaining Ring
RST275CD-M9	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-147-2491?

The FSCG of the NSN 5325-01-147-2491 is 5325

Does the NSN 5325-01-147-2491 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-147-2491 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 5325-01-147-2491 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-147-2491 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 5325-01-147-2491 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Feb 14, 1983