Product Details | RETAINING RING

5325-00-852-6981 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: MS16624393, MS16624-393, A7610393, A-7610-393, EN393, E-N-393, P60028959, P-600289-59, RST393, TN393, T-N-393, 5100393, 5100-393, 5325-00-852-6981, 00-852-6981, 5325008526981, 008526981

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-852-6981

Drawings & Photos | NSN 5325-00-852-6981


Cross Reference | NSN 5325-00-852-6981

Part Number Cage Code Manufacturer
5100-393 07382 ROTOR CLIP COMPANY INC. DBA ROTOR CLAMP
5100-393 79136 TRUARC COMPANY LLC DBA WALDES TRUARC
A-7610-393 38151 MARATHON ELECTRIC MANUFACTURING CORPORATION
E-N-393 72800 EATON CORP ENGINEERED FASTENERS DIV
MS16624-393 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
P-600289-59 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
RST393 54362 SPIR-O-LOK INC
T-N-393 72800 EATON CORP ENGINEERED FASTENERS DIV

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Technical Data | NSN 5325-00-852-6981

Characteristic Specifications
MATERIAL STEEL
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A41 EXTERNAL
INSIDE DIAMETER 3.642 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.109 INCHES NOMINAL
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS16624-393

Restrictions/Controls & Freight Information | NSN 5325-00-852-6981

Category Code Description
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.
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 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