Product Details | RETAINING RING

5325-00-811-6643 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: MS1663350, MS16633-50, N150050, N1500-50, N150050AS, N1500-50AS, N150050CD, N1500-50CD, R100050, R1000-50, R26871, 122546, 513350, 5133-50, 5597463, 743609, 82570108, 82570-108, 5325-00-811-6643, 00-811-6643, 5325008116643, 008116643

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-811-6643

Drawings & Photos | NSN 5325-00-811-6643


Demand History | NSN 5325-00-811-6643

Part Number Request Date QTY Origin
5325-00-811-6643 2024-10-305 20 us

Cross Reference | NSN 5325-00-811-6643

Part Number Cage Code Manufacturer
122546 62983 EATON AEROSPACE LLC
5133-50 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
513350 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
5597463 34623 AM GENERAL, LLC
743609 12603 CLARK EQUIPMENT CO
743609 77237 DANA OFF HIGHWAY PRODUCTS, LLC
82570-108 31361 WOODWARD, INC. DBA INDUSTRIAL PRODUCTS GROUP
MS16633-50 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
N1500-50 54963 SEEGER INC ANDERTON-UNITED PRODUCTS DIV
N1500-50AS 54963 SEEGER INC ANDERTON-UNITED PRODUCTS DIV
N1500-50CD 54963 SEEGER INC ANDERTON-UNITED PRODUCTS DIV
N1500-50CD 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
R1000-50 94223 SPAENAUR INC DBA SPAENAUR INC.
R26871 75160 DEERE & CO

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Technical Data | NSN 5325-00-811-6643

Characteristic Specifications
MATERIAL STEEL,FED,FED STD 66B,STEEL NO.S 1066 THRU 1090
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A47 E
INSIDE DIAMETER 0.392 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.042 INCHES NOMINAL
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS16633-50

Restrictions/Controls & Freight Information | NSN 5325-00-811-6643

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 5325-00-811-6643

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
M
EA : Each