Product Details | RETAINING RING

5325-00-720-9221 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: MS166254043, MS16625-4043, N130043AS, N1300-43AS, N500043H, N5000-43H, N5000X43H, N5000-X43-H , ASME B18.24.1, ASME B18.27.1, ASMEB18241, ASMEB18271, CRN43PH, HO-43 , MILR21248, R272NAB0043NN119NNQA1, HO43, 562776, 77149362, 10106078, 10-106078, 10121089 , 10280, 218273, 3000X30SS2, 3000-X30-SS2, 500043H, 5000-43H, 5325-00-720-9221, 00-720-9221, 5325007209221, 007209221

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1961 00-720-9221

Demand History | NSN 5325-00-720-9221

Part Number Request Date QTY Origin
MS166254043 2025-04-91 39 US
MS166254043 2024-08-234 15 Japan
5325-00-720-9221 2019-10-274 36 us
5325-00-720-9221 2017-02-55 1 DIBBS-RFPs
5325-00-720-9221 2016-12-336 5774 DIBBS
5325-00-720-9221 2014-11-316 12570 DIBBS
MILR21248 2013-04-112 5 MX
MS166254043 2012-06-158 25 us
MILR21248 2011-02-47 24 us
ASMEB18271 2010-02-43 5 US
MS166254043 2009-06-170 120 US
5325-00-720-9221 2009-02-40 5963 DIBBS
ASMEB18271 2007-05-150 3280 United States

Cross Reference | NSN 5325-00-720-9221

Part Number Cage Code Manufacturer
10-106078 59501 UNISON INDUSTRIES, LLC
10-106078 77820 AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL
10-106078 R1120 SATAIR A/S
10280 88379 AEROFLEX PLAINVIEW, INC. DBA COMSTRON DIVISION
218273 66503 WOODWARD, INC. DBA WOODWARD
3000-X30-SS2 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
3000-X30-SS2 97464 TRUARC CO LLC
5000-43H 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
5000-43H 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
562776 33823 ADAMS INDUSTRIES INC A SUB OF BANNER INDUSTRIES INC
77149362 K0131 GOODRICH LTD DIV GOODRICH CONTROL SYSTEMS
ASME B18.24.1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS
ASME B18.27.1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS
CRN43PH 80756 SPIROLOX, INC.
HO-43 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
MILR21248 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS16625-4043 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
N1300-43AS 54963 SEEGER INC ANDERTON-UNITED PRODUCTS DIV
N5000-43H 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
N5000-43H 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
N5000-X43-H 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
N5000-X43-H 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
R272NAB0043NN119NNQA1 05047 AMERICAN SOCIETY OF MECHANICAL ENGINEERS

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Restrictions/Controls & Freight Information | NSN 5325-00-720-9221

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 095190 HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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

Management | NSN 5325-00-720-9221

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each