Product Details | RETAINING RING

5325-00-257-3625 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: RRN145, RRN-145, 6RRN145, 7430763P1, 23867R1, 29F403, 5325-00-257-3625, 00-257-3625, 5325002573625, 002573625

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 26 MAR 1971 00-257-3625

Demand History | NSN 5325-00-257-3625

Part Number Request Date QTY Origin
23867R1 2025-09-254 351 DIBBS
6RRN145 2025-09-254 351 DIBBS
RRN145 2025-09-254 351 DIBBS
23867R1 2025-03-82 618 DIBBS
6RRN145 2025-03-82 618 DIBBS
RRN145 2025-03-82 618 DIBBS
RRN145 2024-09-257 10 Japan
23867R1 2022-11-324 130 DIBBS
6RRN145 2022-11-324 130 DIBBS
RRN145 2022-11-324 130 DIBBS
5325-00-257-3625 2019-03-86 1 us
5325-00-257-3625 2018-12-336 1326 DIBBS
5325-00-257-3625 2017-06-169 1714 DIBBS
5325-00-257-3625 2014-10-275 2600 DIBBS
5325-00-257-3625 2009-02-44 4700 DIBBS
5325-00-257-3625 2008-09-247 1831 DIBBS

Cross Reference | NSN 5325-00-257-3625

Part Number Cage Code Manufacturer
23867R1 55820 HAMILTON SUNDSTRAND CORPORATION DBA HAMILTON SUNDSTRAND POWER SYTEMS
6RRN145 18075 DOCKSON CORPORATION
RRN-145 D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT
RRN145 80756 SPIROLOX, INC.

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Restrictions/Controls & Freight Information | NSN 5325-00-257-3625

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
NMF Description 061400 CONDENSERS/PARTS NOI/CAPACITORS
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable