Product Details | RETAINING RING

5325-01-305-0525 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: M2742630179B, MILDTL27426, MIL-DTL-27426, RR334CD, RR-334CD, 5325-01-305-0525, 01-305-0525, 5325013050525, 013050525

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 31 JUL 1989 01-305-0525

Drawings & Photos | NSN 5325-01-305-0525


Demand History | NSN 5325-01-305-0525

Part Number Request Date QTY Origin
MILDTL27426 2018-04-101 1035 KR
5325-01-305-0525 2018-01-10 33 DIBBS
5325-01-305-0525 2017-02-40 25 DIBBS
5325-01-305-0525 2016-09-272 10 DIBBS
5325-01-305-0525 2016-09-265 10 DIBBS
MILDTL27426 2013-09-259 2000 CA

Cross Reference | NSN 5325-01-305-0525

Part Number Cage Code Manufacturer
M2742630179B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-27426 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
RR-334CD 80756 SPIROLOX, INC.

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Technical Data | NSN 5325-01-305-0525

Characteristic Specifications
MATERIAL STEEL, MIL-S-46049, COMP 1065 OR STEEL, MIL-S-46049, COMP 1074 OR STEEL, MIL-S-46049, COMP 1085 OR STEEL, MIL-S-46049, COMP 1095 OR STEEL, AISI 1070 OR STEEL, AISI 1074 OR STEEL, AISI 1078 OR STEEL, AISI 1080 OR STEEL, AISI 1084 OR STEEL, AISI 1085 OR STEEL, AISI 1090 OR STEEL, AISI 1095
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 2
STRENGTH RATING 211000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
MATERIAL HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A55 SPECIAL FLAT
INSIDE DIAMETER 3.103 INCHES NOMINAL
OUTSIDE DIAMETER 3.479 INCHES MINIMUM AND 3.509 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D12 DOUBLE OVAL
MAJOR THICKNESS 0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM
USAGE DESIGN INTERNAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-27426
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M2742630179B

Restrictions/Controls & Freight Information | NSN 5325-01-305-0525

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.
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 5325-01-305-0525

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