4000-131-ST-CD

View detailed technical data, stock status, and sourcing information for: 4000-131-ST-CD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-200-7203

Item Name Code

07623

Assigment Date

01/01/1960 (66 years ago)

1.408 inches minimum and 1.433 inches maximum outside diameter, 1.020 inches nominal inside diameter, rectangular cross-sectional shape style, not casehardened casehardening indicator, 0.048 inches minimum and 0.052 inches maximum major thickness

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: 1.020 inches nominal
Casehardening Indicator: not casehardened
Outside Diameter: 1.408 inches minimum and 1.433 inches maximum
Major Thickness: 0.048 inches minimum and 0.052 inches maximum
Ring Style: internal inverted lugs
Usage Design: internal
Material Hardness Rating: 47.0 rockwell c minimum and 52.0 rockwell c maximum
Material: steel
Material Document And Classification: fed std 66,1066 to 1090 fed std single material response
Surface Treatment: cadmium

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-598-0803	No Name Available	08/19/1970
5365-00-803-3429	No Name Available	03/01/1988

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
4000-131-ST-CD	Retaining Ring
5008-131-S-MD	Retaining Ring
5008-131MD	Retaining Ring
MS16627-1131	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-00-200-7203?

The FSCG of the NSN 5325-00-200-7203 is 5325

Does the NSN 5325-00-200-7203 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-200-7203 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 5325-00-200-7203 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-200-7203 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 5325-00-200-7203 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960