5310-00-065-4049 WASHER,FLAT Index 5340-00-065-4056 POST,ELECTRICAL-MEC

National Stock Number:
5325-00-065-4055

Federal Supply Class:
5325

National Item Identification Number:
000654055

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:
5107-5079136TRUARC COMPANY LLC DBA WALDES TRUARC
69901-5073030HAMILTON SUNDSTRAND CORPORATION
MS90708-5096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
CASEHARDENING INDICATORNOT CASEHARDENED
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
INSIDE DIAMETER0.457 INCHES MINIMUM AND 0.461 INCHES MAXIMUM
MAJOR THICKNESS0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66,AISI C1066 THRU C1090 FED STD SINGLE MATERIAL RESPONSE OR SAE 1070 THRU 1090 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING65.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 70.5 ROCKWELL SUPERFICIAL 30-N MAXIMUM
MATERIALSTEEL
RING STYLESPECIAL
USAGE DESIGNEXTERNAL


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