5325-01-187-9771 RING,RETAINING Index 5340-01-187-9773 SHIELD,EXPANSION

National Stock Number:
5325-01-187-9772

Federal Supply Class:
5325

National Item Identification Number:
011879772

Description:
RING,RETAINING

Detail:
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.


Manufacturer Information:
0SS7008-271YQE8ALLIANT TECHSYSTEMS OPERATIONS LLC
DIN 471-27X1.215526METRIC AND MULTISTANDARD COMPONENTS CORP
HS7008-2702731MCDONNELL DOUGLAS HELICOPTER CO INC
HS7008-2715526METRIC AND MULTISTANDARD COMPONENTS CORP
HS7008-278V613THE BOEING COMPANY
DIN471-27X1.2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
OSS7008-271YQE8ALLIANT TECHSYSTEMS OPERATIONS LLC
OSS708-271YQE8ALLIANT TECHSYSTEMS OPERATIONS LLC
OSS7008-278KP69NORTHROP GRUMMAN SYSTEMS CORP


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLEROUND
INSIDE DIAMETER24.9 MILLIMETERS NOMINAL
MATERIAL DIAMETER1.2 MILLIMETERS NOMINAL
MATERIAL HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MATERIALSTEEL
RING STYLEEXTERNAL
SURFACE TREATMENTPHOSPHATE
USAGE DESIGNEXTERNAL


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