UR-137

View detailed technical data, stock status, and sourcing information for: UR-137
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-438-3499

Item Name Code

07623

Assigment Date

09/12/1969 (56 years ago)

0.0235 inches minimum and 0.0265 inches maximum major thickness, rectangular cross-sectional shape style, not casehardened casehardening indicator, 1.433 inches minimum and 1.448 inches maximum outside diameter, 1.257 inches minimum and 1.272 inches maximum inside 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: rectangular
Inside Diameter: 1.257 inches minimum and 1.272 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 1.433 inches minimum and 1.448 inches maximum
Major Thickness: 0.0235 inches minimum and 0.0265 inches maximum
Ring Style: special
Usage Design: internal
Strength Rating: 200000.0 pounds per square inch minimum tensile
Material: steel comp 302
Material Document And Classification: sae 302 assn std single material response or aisi 302 assn std single material response or mil-s-5059, type 302 mil spec single material response or ams 5688 assn std single material response or qq-s-766, class 302 fed spec 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
UR-137	Retaining Ring
UR-137-S	Retaining Ring
UR137S	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-438-3499?

The FSCG of the NSN 5325-00-438-3499 is 5325

Does the NSN 5325-00-438-3499 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-438-3499 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 5325-00-438-3499 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-438-3499 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 5325-00-438-3499 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Sep 12, 1969