Product Details | RETAINING RING

5325-01-454-3722 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: M2742630151B, MILDTL27426, MIL-DTL-27426, 5325-01-454-3722, 01-454-3722, 5325014543722, 014543722

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 27 MAR 1998 01-454-3722

Drawings & Photos | NSN 5325-01-454-3722


Demand History | NSN 5325-01-454-3722

Part Number Request Date QTY Origin
MILDTL27426 2018-04-101 1035 KR
MILDTL27426 2013-09-259 2000 CA

Cross Reference | NSN 5325-01-454-3722

Part Number Cage Code Manufacturer
M2742630151B 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-27426 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5325-01-454-3722

Characteristic Specifications
MATERIAL STEEL, CARBON
SURFACE TREATMENT CADMIUM, QQ-P-416, TYPE 2, CLASS 2
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 40.0 ROCKWELL C MINIMUM AND 51.5 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A56 SPIRAL
INSIDE DIAMETER 2.062 INCHES NOMINAL
OUTSIDE DIAMETER 2.154 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE D12 DOUBLE OVAL
MAJOR THICKNESS 0.049 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
USAGE DESIGN INTERNAL
TEST DATA DOCUMENT 81349-M27426-3151B SPECIFICATION
SPECIFICATION/STANDARD DATA 81349-MIL-R-27426 GOVERNMENT SPECIFICATION
III END ITEM IDENTIFICATION HELICOPTER, EH101 MERLIN
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-27426
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M2742630151B

Restrictions/Controls & Freight Information | NSN 5325-01-454-3722

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