5325-00-721-6476 RING,RETAINING Index 8455-00-721-6511 LAPEL BUTTON,AWARD

National Stock Number:
5325-00-721-6477

Federal Supply Class:
5325

National Item Identification Number:
007216477

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:
26KP83345152OSHKOSH CORP
26KP83375Q65OSHKOSH DEFENSE LLC
42R2051-1556232LOCKHEED MARTIN CORPORATION
MS16624-203196906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER0.281 INCHES NOMINAL
MAJOR THICKNESS0.025 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 CLASS FS 1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MATERIALSTEEL
RING STYLEEXTERNAL
SURFACE TREATMENTZINC
USAGE DESIGNEXTERNAL


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