Product Details | RETAINING RING

5325-00-803-9978 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: MS16624137, MS16624-137, N778M, A107M36, D6142158, D6142-15-8, MILR21248, X100T1A, X101T1A, 105278, 131834, 138114, 23176208510250, 23176-208510-25-0, 3100368STCD, 3100-368-ST-CD, 3100368STZD, 3100-368-ST-ZD, 315015 ITEM 20, 315015ITEM20, 352699X1, 35631137, 356-31137, 37431, 5100137, 5100-137, 5325-00-803-9978, 00-803-9978, 5365008039978 , 5325008039978, 008039978

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1960 00-803-9978

Drawings & Photos | NSN 5325-00-803-9978


Demand History | NSN 5325-00-803-9978

Part Number Request Date QTY Origin
MILR21248 2013-04-112 5 MX
MILR21248 2011-02-47 24 us

Cross Reference | NSN 5325-00-803-9978

Part Number Cage Code Manufacturer
105278 61465 GARWOOD/FELLER INC GARWOOD WINCH DIV
131834 24617 GENERAL MOTORS CORP
131834 97907 TEREX CORP
138114 97907 TEREX CORP
23176-208510-25-0 D1839 BUNDESAMT FUER AUSRUESTUNG,
23176-208510-25-0 D9448 RHEINMETALL LANDSYSTEME GMBH DBA RHEINMETALL LAND- UN
3100-368-ST-CD 97464 TRUARC CO LLC
3100-368-ST-ZD 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
3100-368-ST-ZD 97464 TRUARC CO LLC
315015 ITEM 20 60145 AEROSTAR GLOBAL LOGISTICS INC. DBA AEROSTAR TECHNICAL SERVICES
352699X1 14398 MASSEY-FERGUSON INC GEAR AND SHAFT PLANT DIV
356-31137 9F512 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION
37431 96046 CRANE PUMPS & SYSTEMS, INC.
5100-137 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
5100-137 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
5365008039978 SCY13 E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES
A107M36 78086 E C SCHLEYER PUMP CO INC
D6142-15-8 10171 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
D6142-15-8 1W383 TOOLEX INC
D6142-15-8 50309 JOHN REINER & CO. INC.
D6142-15-8 81336 CHIEF OF ENGINEERS DEPT OF ARMY
MILR21248 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS16624-137 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
N778M 81718 OPW FUELING COMPONENTS INC. DIV OPW FUELING COMPONENTS
X100T1A 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
X100T1A 30760 INGERSOLL RAND CO
X100T1A 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS
X101T1A 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
X101T1A 30760 INGERSOLL RAND CO
X101T1A 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS

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Technical Data | NSN 5325-00-803-9978

Characteristic Specifications
MATERIAL STEEL,FED STD 66 AISI 1066 OR 1069 OR 1070 OR 1072 OR 1074 OR 1075 OR 1078 OR 1080 OR 1084 OR 1086 OR 109
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A41 EXTERNAL
INSIDE DIAMETER 1.257 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILR21248
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS16624-137

Restrictions/Controls & Freight Information | NSN 5325-00-803-9978

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:UPrecious 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 063520 WAVEGUIDE IN BOXES/CRATES
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 723 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

Management | NSN 5325-00-803-9978

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
A
EA : Each