UR-143

View detailed technical data, stock status, and sourcing information for: UR-143
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-028-6186

Item Name Code

07623

Assigment Date

10/07/1976 (49 years ago)

An item consisting of two or more different parts such as resistors, coils and capacitors electrically connected and used to extend the voltage range and/or to reduce hazardous potentials in the input circuit of an instrument.

1.320 inches minimum and 1.335 inches maximum inside diameter, 0.0235 inches minimum and 0.0265 inches maximum major thickness, 1.496 inches minimum and 1.511 inches maximum outside diameter, rectangular cross-sectional shape style, 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: rectangular
Inside Diameter: 1.320 inches minimum and 1.335 inches maximum
Casehardening Indicator: not casehardened
Outside Diameter: 1.496 inches minimum and 1.511 inches maximum
Major Thickness: 0.0235 inches minimum and 0.0265 inches maximum
Ring Style: special
Usage Design: internal
Strength Rating: 221000.0 pounds per square inch minimum tensile
Material: steel comp 1070 or steel comp 1074 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1086 or steel comp 1090 or steel comp 1075 or steel comp 1085
Material Document And Classification: aisi/sae 1070 or 1074 or 1078 or 1080 or 1084 or 1086 or 1090 assn std all material responses or sae 1075 or 1085 assn std all material responses

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-143	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-028-6186?

The FSCG of the NSN 5325-01-028-6186 is 5325

Does the NSN 5325-01-028-6186 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-028-6186 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 5325-01-028-6186 contain precious materials?

Precious metal content is unknown

Does NSN 5325-01-028-6186 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 5325-01-028-6186 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Oct 7, 1976