Product Details | RETAINING RING

5325-00-239-1423 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: 174639, 5325-00-239-1423, 00-239-1423, 5325002391423, 002391423

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 29 OCT 1969 00-239-1423

Drawings & Photos | NSN 5325-00-239-1423


Cross Reference | NSN 5325-00-239-1423

Part Number Cage Code Manufacturer
174639 71791 CURTISS-WRIGHT CONTROLS, INC. DIV FLIGHT SYSTEMS

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Technical Data | NSN 5325-00-239-1423

Characteristic Specifications
MATERIAL STEEL,AMS5643
SURFACE TREATMENT PASSIVATED
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A1 STRAIGHT GAP
GAP OPENING STYLE B1
END STYLE C2 90 DEGREE PARALLEL
INSIDE DIAMETER 0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
OUTSIDE DIAMETER 0.750 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D15 GROOVED INSIDE CORNER
MINOR THICKNESS 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
MAJOR THICKNESS 0.160 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 71791
DESIGN CONTROL REFERENCE 174639

Restrictions/Controls & Freight Information | NSN 5325-00-239-1423

Category Code Description
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.
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
NMF Description 095190 HARDWARE, NOI
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable