Product Details | RETAINING RING

5325-00-439-4078 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: 004394078

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 05 DEC 1969 00-439-4078

Cross Reference | NSN 5325-00-439-4078

Part Number Cage Code Manufacturer
CE215718 98230 NATIONAL SECURITY AGENCY

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Technical Data | NSN 5325-00-439-4078

Characteristic Specifications
MAJOR THICKNESS 0.031 INCHES NOMINAL
CASEHARDENING INDICATOR NOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
RING STYLE STRAIGHT GAP
OUTSIDE DIAMETER 0.294 INCHES NOMINAL
INSIDE DIAMETER 0.232 INCHES NOMINAL
USAGE DESIGN EXTERNAL
SURFACE TREATMENT PASSIVATED
END STYLE 90 DEGREE PARALLEL
MATERIAL CRES

Restrictions/Controls & Freight Information | NSN 5325-00-439-4078

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 5325-00-439-4078

Category Code Description
Cognizance Codes5NConsumable cryptologic material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyJCD
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each