NSN 5365-00-762-1908 MS51990, MS51990108, MS51990108P

Product Details | SERRATED LOCK RING

5365-00-762-1908 A locking device which is serrated on the inside and outside diameters. It may have outer serrations omitted on one or two sides for close edge installation. The inner serrations engage the mating serrations of bolts, inserts, nuts, studs or similar items to be locked in place. The outer serrations broach their way into parent material when driven or pressed into place.

Part Alternates: MS51990, MS51990108, MS51990108P, MS51990-108P, AA59558, A-A-59558, AA59558107, AA59558-107, RLRR38SA9 , RLRR38SB9, 5365-00-762-1908, 00-762-1908, 5365007621908, 007621908

Hardware and Abrasives | Bushings, Rings, Shims, and Spacers

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
53	21 APR 1972	00-762-1908	16013 ( RING, LOCK, SERRATED )

Drawings & Photos | NSN 5365-00-762-1908

Part Number	Request Date	QTY	Origin
AA59558107	2025-10-281	81	United States
MS51990108P	2025-09-254	75	US
MS51990	2025-08-216	76	United States
5365-00-762-1908	2024-04-93	100	United States
5365-00-762-1908	2022-06-152	2219	DIBBS
AA59558107	2022-03-82	370	United States
5365-00-762-1908	2021-09-265	165	United States
5365-00-762-1908	2021-08-229	27	United States
5365-00-762-1908	2021-05-125	5117	DIBBS
5365-00-762-1908	2021-03-77	75	US
5365-00-762-1908	2021-01-22	1700	VI
5365-00-762-1908	2021-01-19	200	US
5365-00-762-1908	2021-01-06	1500	US
5365-00-762-1908	2020-12-344	461	DIBBS
5365-00-762-1908	2020-10-281	739	DIBBS
MS51990108P	2020-07-210	25	US
5365-00-762-1908	2020-07-203	416	DIBBS
5365-00-762-1908	2020-06-166	162	DIBBS
5365-00-762-1908	2020-03-84	1247	DIBBS
5365-00-762-1908	2019-10-283	55	US
5365-00-762-1908	2019-06-178	942	DIBBS
5365-00-762-1908	2019-06-177	700	United States
5365-00-762-1908	2019-02-58	50	United States
5365-00-762-1908	2018-12-338	427	DIBBS
5365-00-762-1908	2017-03-66	167	DIBBS
5365-00-762-1908	2014-03-80	3	US
MS51990108P	2009-07-194	10	US
MS51990108P	2009-01-01	50	US
5365-00-762-1908	2007-07-192	20	United States
5365-00-762-1908	2007-07-192	400	United States
5365-00-762-1908	2007-05-138	1200	United States
5365-00-762-1908	2007-05-136	1200	United States

Cross Reference | NSN 5365-00-762-1908

Part Number	Cage Code	Manufacturer
A-A-59558	58536	FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES
AA59558-107	58536	FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES
MS51990	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS51990&108	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS51990-108P	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
RLRR38SB9	83324	ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
RLRR38SB9	FA3W9	ZODIAC FLUID EQUIPMENT

Request a Quote

What Our Customers Say

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

Compare

NSNs for Compare ( up to 4 ): Add 5365-00-762-1908

Compare

Related Products | NSN 5365-00-762-1908

5365-00-762-2390, 5365-00-762-2819, 5365-00-762-2886, 5365-00-762-2910, 5365-00-762-2925

Technical Data | NSN 5365-00-762-1908

Characteristic	Specifications
MATERIAL	STEEL, FED STD 66, AISI/SAE 1117
SURFACE TREATMENT	CADMIUM, QQ-P-416, TYPE 2, CLASS 3
OVERALL OUTSIDE DIAMETER	0.620 INCHES MINIMUM AND 0.629 INCHES MAXIMUM
INSIDE DIAMETER	0.465 INCHES MINIMUM AND 0.472 INCHES MAXIMUM
OVERALL HEIGHT	0.145 INCHES NOMINAL
PILOT DIAMETER	0.560 INCHES NOMINAL
INNER SERRATION QUANTITY	26
SIDE OUTER SERRATIONS OMITTED FOR CLOSE EDGE INSTALLATION	TWO SIDES
MANUFACTURERS CODE	58536
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	A-A-59558
MANUFACTURERS CODE	58536
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	AA59558-107

Restrictions/Controls & Freight Information | NSN 5365-00-762-1908

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:	A	Item 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.

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	BN	U.S. Army Tank Automotive and Armaments Command, NAMI PSID Rock Island Arsenal, IL 61299-6000
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 5365-00-762-1908

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 EA : Each

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.
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
Price Validation	V	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 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 EA : Each

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 EA : Each