Product Details | RETAINING RING

5325-01-420-2439 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: 014202439

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 12 OCT 1995 01-420-2439

Cross Reference | NSN 5325-01-420-2439

Part Number Cage Code Manufacturer
C9748-1 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
CA21239C4R 29372 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS

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Technical Data | NSN 5325-01-420-2439

Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE STRAIGHT GAP
INSIDE DIAMETER 0.327 INCHES MINIMUM AND 0.337 INCHES MAXIMUM
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 2
MAJOR THICKNESS 0.086 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE GROOVED INSIDE CORNER
USAGE DESIGN EXTERNAL
END STYLE 90 DEGREE PARALLEL
MATERIAL STEEL, AMS 5643, 17-4PH
OUTSIDE DIAMETER 0.429 INCHES MINIMUM AND 0.434 INCHES MAXIMUM
END ITEM IDENTIFICATION F-16
SPECIAL FEATURES ORIGINAL NAME-RETAINER
MINOR THICKNESS 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5325-01-420-2439

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information