Product Details | RETAINING RING

5325-00-475-0205 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: RST100, RST-100, 11071848, 1K9740, 5325-00-475-0205, 00-475-0205, 5325004750205, 004750205

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-475-0205

Drawings & Photos | NSN 5325-00-475-0205


Demand History | NSN 5325-00-475-0205

Part Number Request Date QTY Origin
5325-00-475-0205 2025-09-267 4 US
5325-00-475-0205 2009-03-69 417 DIBBS

Cross Reference | NSN 5325-00-475-0205

Part Number Cage Code Manufacturer
11071848 18876 U S ARMY AVIATION AND MISSILE COMMAND
1K9740 11083 CATERPILLAR INC. DBA CATERPILLAR
RST-100 80756 SPIROLOX, INC.

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Technical Data | NSN 5325-00-475-0205

Characteristic Specifications
MATERIAL STEEL, FED STD 66, COMP 1070 OR STEEL, FED STD 66, COMP 1072 OR STEEL, FED STD 66, COMP 1074 OR STEEL, FED STD 66, COMP 1075 OR STEEL, FED STD 66, COMP 1078 OR STEEL, FED STD 66, COMP 1080 OR STEEL, FED STD 66, COMP 1084 OR STEEL, FED STD 66, COMP 1085 OR STEEL, FED STD 66, COMP 1086 OR STEEL, FED STD 66, COMP 1090
STRENGTH RATING 221000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE
MATERIAL HARDNESS RATING 41.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A56 SPIRAL
INSIDE DIAMETER 0.934 INCHES MINIMUM AND 0.947 INCHES MAXIMUM
OUTSIDE DIAMETER 1.084 INCHES MINIMUM AND 1.097 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D12 DOUBLE OVAL
MAJOR THICKNESS 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 80756
DESIGN CONTROL REFERENCE RST-100

Restrictions/Controls & Freight Information | NSN 5325-00-475-0205

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