Product Details | RETAINING RING

5325-01-379-5945 A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see PUSH ON NUT. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also CLIP, RETAINING and PIN, LOCK. Excludes RING, CONNECTING, ROUND.

Part Alternates: MS32174066, MS3217-4066, R272NAA0066NN119NNQA1, 9571100201, 95711002-01 , 5325-01-379-5945, 01-379-5945, 5325013795945, 013795945

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 03 SEP 1993 01-379-5945

Drawings & Photos | NSN 5325-01-379-5945


Demand History | NSN 5325-01-379-5945

Part Number Request Date QTY Origin
5325-01-379-5945 2025-06-166 410 DIBBS
5325-01-379-5945 2025-02-52 410 DIBBS
5325-01-379-5945 2025-02-44 410 DIBBS
5325-01-379-5945 2021-09-255 963 DIBBS
5325-01-379-5945 2021-08-231 98 DIBBS
5325-01-379-5945 2021-07-196 93 DIBBS
5325-01-379-5945 2019-07-212 575 DIBBS
5325-01-379-5945 2018-06-158 305 DIBBS
5325-01-379-5945 2010-04-105 145 DIBBS

Cross Reference | NSN 5325-01-379-5945

Part Number Cage Code Manufacturer
MS3217-4066 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
R272NAA0066NN119NNQA1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS

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Technical Data | NSN 5325-01-379-5945

Characteristic Specifications
MATERIAL STEEL, AMS 5520
SURFACE TREATMENT PASSIVATED, QQ-P-35
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A41 EXTERNAL
INSIDE DIAMETER 0.606 INCHES MINIMUM AND 0.621 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS3217-4066

Restrictions/Controls & Freight Information | NSN 5325-01-379-5945

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information