RST-187-S

View detailed technical data, stock status, and sourcing information for: RST-187-S
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-961-0414

Item Name Code

07623

Assigment Date

05/27/1966 (60 years ago)

double oval cross-sectional shape style, 1.754 inches minimum and 1.774 inches maximum inside diameter, 0.059 inches minimum and 0.065 inches maximum major thickness, not casehardened casehardening indicator, 2.000 inches minimum and 2.020 inches maximum 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: 1.754 inches minimum and 1.774 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 2.000 inches minimum and 2.020 inches maximum
Major Thickness: 0.059 inches minimum and 0.065 inches maximum
Ring Style: spiral
Usage Design: external
Strength Rating: 175000.0 pounds per square inch minimum tensile
Material: steel comp 302 or steel comp 301
Material Document And Classification: fed std 66, comp 302 fed std 1st material response and mil-s-5059, type 302 mil spec 2nd material response and ams 5519 assn std 3rd material response and qq-s-766, class 302 fed spec 4th material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5365-00-088-6916	No Name Available	04/01/1981

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
69966S187	Retaining Ring
RST-187-S	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-961-0414?

The FSCG of the NSN 5325-00-961-0414 is 5325

Does the NSN 5325-00-961-0414 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-961-0414 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 5325-00-961-0414 contain precious materials?

Precious metal content is unknown

Does NSN 5325-00-961-0414 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 5325-00-961-0414 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Fri, May 27, 1966