Product Details | RETAINING RING

5325-01-496-4840 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: MS90708, R271NNAA0098NN119NNQA1, R271NNAA0098NN119NNQD1, MILR21248, MIL-R-21248, 5325-01-496-4840, 01-496-4840, 5325014964840, 014964840

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 17 APR 2002 01-496-4840

Drawings & Photos | NSN 5325-01-496-4840


Demand History | NSN 5325-01-496-4840

Part Number Request Date QTY Origin
MILR21248 2013-04-22 5 MX
MILR21248 2011-02-16 24 us

Cross Reference | NSN 5325-01-496-4840

Part Number Cage Code Manufacturer
MIL-R-21248 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS90708 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
R271NNAA0098NN119NNQA1 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
R271NNAA0098NN119NNQD1 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 5325-01-496-4840

Characteristic Specifications
MATERIAL STEEL
STRENGTH RATING 1250.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
MATERIAL HARDNESS RATING 44.500 ROCKWELL C NOMINAL
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A50 SPECIAL
INSIDE DIAMETER 0.863 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.182 INCHES MINIMUM AND 0.194 INCHES MAXIMUM
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-R-21248
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS90708

Restrictions/Controls & Freight Information | NSN 5325-01-496-4840

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
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5325-01-496-4840

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each