Product Details | RETAINING RING

5325-01-172-0360 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: M2742630173D, MILDTL27426, MIL-DTL-27426, 5325-01-172-0360, 01-172-0360, 5325011720360, 011720360

Hardware and Abrasives | Fastening Devices

Supply Group (FSG) NSN Assign. NIIN
53 15 FEB 1984 01-172-0360

Drawings & Photos | NSN 5325-01-172-0360


Demand History | NSN 5325-01-172-0360

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

Cross Reference | NSN 5325-01-172-0360

Part Number Cage Code Manufacturer
M2742630173D 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-DTL-27426 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 5325-01-172-0360

Characteristic Specifications
MATERIAL STEEL, FED STD 66, AISI 302/SAE 30302 OR STEEL, MIL-S-5059, TYPE 302
SURFACE TREATMENT PASSIVATED, QQ-P-35
STRENGTH RATING NOT RATED
MATERIAL HARDNESS RATING 72.0 ROCKWELL C MINIMUM AND 74.9 ROCKWELL C MAXIMUM
CASEHARDENING INDICATOR NOT CASEHARDENED
RING STYLE A55 SPECIAL FLAT
INSIDE DIAMETER 3.186 INCHES MINIMUM AND 3.211 INCHES MAXIMUM
OUTSIDE DIAMETER 3.537 INCHES MINIMUM AND 3.628 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE D12 DOUBLE OVAL
MAJOR THICKNESS 0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM
USAGE DESIGN INTERNAL
NONDEFINITIVE SPEC/STD DATA B TYPE AND 1 CLASS
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-DTL-27426
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M2742630173D

Restrictions/Controls & Freight Information | NSN 5325-01-172-0360

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
No Freight Information