Product Details | RETAINING RING

5325-00-274-7258 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: C71356, C713-56, UR56CD, 5325-00-274-7258, 00-274-7258, 5325002747258, 002747258

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 04 AUG 1973 00-274-7258

Drawings & Photos | NSN 5325-00-274-7258


Cross Reference | NSN 5325-00-274-7258

Part Number Cage Code Manufacturer
C713-56 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
UR56CD 80756 SPIROLOX, INC.

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Technical Data | NSN 5325-00-274-7258

Characteristic Specifications
MATERIAL STEEL FED STD 66 SAE 1070 THRU 1090
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 2
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A30 SPECIAL
GAP OPENING STYLE B1
INSIDE DIAMETER 0.503 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
OUTSIDE DIAMETER 0.593 INCHES MINIMUM AND 0.606 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.0185 INCHES MINIMUM AND 0.0215 INCHES MAXIMUM
USAGE DESIGN INTERNAL
MANUFACTURERS CODE 80756
DESIGN CONTROL REFERENCE UR56CD

Restrictions/Controls & Freight Information | NSN 5325-00-274-7258

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
No Freight Information

Management | NSN 5325-00-274-7258

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