CA1671

View detailed technical data, stock status, and sourcing information for: CA1671
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-411-9018

Item Name Code

07623

Assigment Date

04/05/1995 (31 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

0.230 inches nominal inside diameter, not casehardened casehardening indicator, loop ring style, 0.025 inches minimum and 0.031 inches maximum major thickness, rectangular cross-sectional shape style

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: 0.230 inches nominal
Casehardening Indicator: not casehardened
Major Thickness: 0.025 inches minimum and 0.031 inches maximum
Ring Style: loop
Usage Design: external
Material: steel comp 631
Material Document And Classification: mil-s-25043 mil spec 1st material response and ams 5528 assn std 2nd material response
Surface Treatment: passivate

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
CA1671	Retaining Ring

FAQs

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

What is the FSCG of the NSN 5325-01-411-9018?

The FSCG of the NSN 5325-01-411-9018 is 5325

Does the NSN 5325-01-411-9018 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-411-9018 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 5325-01-411-9018 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-411-9018 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 5325-01-411-9018 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Wed, Apr 5, 1995