Product Details | RETAINING RING

5325-01-425-0198 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: MS166322031, MS16632-2031, 5325-01-425-0198, 01-425-0198, 5325014250198, 014250198

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 09 FEB 1996 01-425-0198

Drawings & Photos | NSN 5325-01-425-0198


Demand History | NSN 5325-01-425-0198

Part Number Request Date QTY Origin
MS166322031 2012-12-346 3500 United States
MS166322031 2012-12-346 3500 United States
5325-01-425-0198 2011-12-350 25000 United States
5325-01-425-0198 2007-12-341 100 us
5325-01-425-0198 2007-12-341 500 us

Cross Reference | NSN 5325-01-425-0198

Part Number Cage Code Manufacturer
MS16632-2031 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5325-01-425-0198

Characteristic Specifications
MATERIAL BERYLLIUM COPPER, QQ-C-533
MATERIAL HARDNESS RATING 77.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 82.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A49 C
INSIDE DIAMETER 0.270 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE D4 RECTANGULAR
MAJOR THICKNESS 0.025 INCHES NOMINAL
USAGE DESIGN EXTERNAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS16632-2031

Restrictions/Controls & Freight Information | NSN 5325-01-425-0198

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