Product Details | RETAINING RING

5325-01-512-9053 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: MS166274250, MS16627-4250, PL15841600 FIND NO. 4, PL15841600FINDNO4, 15841600 FIND NO. 4, 15841600 REV A FIND NO. 4, 15841600FINDNO4, 15841600REVAFINDNO4, 5325-01-512-9053, 01-512-9053, 5325015129053, 015129053

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 12 SEP 2003 01-512-9053

Drawings & Photos | NSN 5325-01-512-9053


Demand History | NSN 5325-01-512-9053

Part Number Request Date QTY Origin
5325-01-512-9053 2014-09-268 397 DIBBS
5325-01-512-9053 2014-09-257 397 DIBBS

Cross Reference | NSN 5325-01-512-9053

Part Number Cage Code Manufacturer
15841600 FIND NO. 4 0DHG4 GULF COAST HOLDINGS INC DBA UNIDYNAMICS
15841600 REV A FIND NO. 4 0DHG4 GULF COAST HOLDINGS INC DBA UNIDYNAMICS
MS16627-4250 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
PL15841600 FIND NO. 4 0DHG4 GULF COAST HOLDINGS INC DBA UNIDYNAMICS

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Technical Data | NSN 5325-01-512-9053

Characteristic Specifications
MATERIAL STEEL, AMS 5520
SURFACE TREATMENT PASSIVATED, QQ-P-35
MATERIAL HARDNESS RATING 44.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A45 INTERNAL INVERTED LUGS
OUTSIDE DIAMETER 2.685 INCHES MINIMUM AND 2.725 INCHES MAXIMUM
MAJOR THICKNESS 0.075 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
USAGE DESIGN INTERNAL
SPECIAL FEATURES HOUSING DIA 2.5 IN;GROOVE DIA. 2.642/2.654 IN;GROOVE WIDTH 0.086/0.091
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS16627-4250

Restrictions/Controls & Freight Information | NSN 5325-01-512-9053

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 5325-01-512-9053

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each