National Item Identification Number
00-186-9222
National Stock Number
Item Name
RING,RETAINING
Federal Supply Class
5325
Description
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.
Commercial and Government Entity Code (Supplier Data)
79136
79136
Reference Numbers (Part Numbers)
MIL-R-21248
MS3217-1112
5160-112MD
5160-112MF
Required Categories
MATERIAL
SURFACE TREATMENT
STRENGTH RATING
MATERIAL HARDNESS RATING
CASEHARD
Required Description
STEEL,FED STD 66,AISI OR SAE 1066 TO 1090
CADMIUM, QQ-P-416, TYPE 2, CLASS 3
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