NSN 5325-00-818-4499 D1021A1, 11501079-1, 00-818-4499

Product Details | RETAINING RING

5325-00-818-4499 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: D1021A1, 11501079-1, 5325-00-818-4499, 00-818-4499, 5325008184499, 115010791, 008184499

Hardware and Abrasives | Fastening Devices

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	01 JAN 1962	00-818-4499	07623 ( RING, RETAINING )

Drawings & Photos | NSN 5325-00-818-4499

Part Number	Request Date	QTY	Origin
5325-00-818-4499	2025-03-77	400	US
D1021A1	2024-08-239	217	DIBBS
D1021A1	2024-08-231	217	DIBBS
D1021A1	2024-06-166	198	DIBBS
D1021A1	2024-05-138	4	DIBBS
D1021A1	2024-05-138	8	DIBBS
D1021A1	2024-05-136	14	DIBBS
D1021A1	2024-05-130	0	DIBBS
D1021A1	2024-05-130	198	DIBBS
D1021A1	2024-05-130	4	DIBBS
D1021A1	2024-05-130	8	DIBBS
D1021A1	2024-05-128	14	DIBBS
D1021A1	2024-05-123	4	DIBBS
D1021A1	2024-04-115	4	DIBBS
5325-00-818-4499	2023-08-216	3	United States
5325-00-818-4499	2023-07-186	100	United States
5325-00-818-4499	2022-12-335	45	DIBBS
5325-00-818-4499	2022-11-324	45	DIBBS
115010791	2022-07-200	7	US
5325-00-818-4499	2022-07-198	7	DIBBS
5325-00-818-4499	2022-04-91	30	DIBBS
5325-00-818-4499	2022-03-79	30	DIBBS
5325-00-818-4499	2017-09-261	1	US
5325-00-818-4499	2017-06-180	263	DIBBS
5325-00-818-4499	2017-02-55	1	DIBBS-RFPs
5325-00-818-4499	2017-02-52	83	DIBBS
5325-00-818-4499	2015-04-102	116	DIBBS
5325-00-818-4499	2014-06-167	148	DIBBS
D1021A1	2014-01-21	54	United States
D1021A1	2014-01-21	108	United States
D1021A1	2014-01-21	198	United States
D1021A1	2014-01-21	288	United States
D1021A1	2014-01-21	414	United States
5325-00-818-4499	2010-05-132	150	DIBBS
5325-00-818-4499	2010-02-50	82	DIBBS
5325-00-818-4499	2009-11-308	60	DIBBS
5325-00-818-4499	2009-10-292	134	DIBBS
5325-00-818-4499	2008-05-128	118	DIBBS
5325-00-818-4499	2008-04-102	636	DIBBS
5325-00-818-4499	2008-04-98	111	DIBBS
5325-00-818-4499	2008-03-70	422	DIBBS

Cross Reference | NSN 5325-00-818-4499

Part Number	Cage Code	Manufacturer
11501079-1	18876	U S ARMY AVIATION AND MISSILE COMMAND
D1021A1	0HDW7	HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
D1021A1	17446	HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
D1021A1	97928	HUCK INTL INC

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Related Products | NSN 5325-00-818-4499

5325-00-818-4530, 5325-00-818-4534, 5325-00-818-4702, 5325-00-818-4750, 5325-00-818-5661

Technical Data | NSN 5325-00-818-4499

Characteristic	Specifications
MATERIAL	STEEL, AMS 5528
SURFACE TREATMENT	PASSIVATED
STRENGTH RATING	NOT RATED
MATERIAL HARDNESS RATING	NOT RATED
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	A62 SPECIAL
OUTSIDE DIAMETER	0.485 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	D5 ROUNDED CORNERS
MAJOR THICKNESS	0.020 INCHES NOMINAL
USAGE DESIGN	EXTERNAL
MANUFACTURERS CODE	17446
DESIGN CONTROL REFERENCE	D1021A1

Restrictions/Controls & Freight Information | NSN 5325-00-818-4499

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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 5325-00-818-4499

Category	Code	Description
Materiel Category and Inventory Manager	T	Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	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 Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package

Category	Code	Description
Budget Code	9	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.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SX	SX:AF SICA RESIDUAL MMAC-OC-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package

Category	Code	Description
Stores Account Code	1	Marine Corps Stock Fund Account Item.
Combat Essentiality Code	2	Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management Code	I	Industrial MaterielDefense Industrial Supply Center (DISC)
Echelon Management Code	2	ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DM	U.S. Marine Corps
Service Organization	M	U.S. Marine Corps
Reparability	Z	Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice Codes	N	RESTRICTED REQUISITIONING-DISPOSAL (Service/Agency use only.) # Discontinued items no longer authorized for issue except on the specific approval of the Service inventory manager. Requisitions may be submitted in accordance with Service requisitioning procedures in instances where valid requirements exist and replacing item data has not been furnished.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD 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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 PG : Package