National Item Identification Number
01-380-2035
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)
51814
SMALLEY STEEL RING CO
555 OAKWOOD ROAD
LAKE ZURICH
IL
60047
847-719-5900
U4056
TFC PLC
HALE HOUSE GHYLL INDUSTRIAL ESTATE
HEATHFIELD
TN21 8AW
UNITED KINGDOM
01435 866011
Reference Numbers (Part Numbers)
WS-137F
WS137F
Required Categories
MATERIAL
STRENGTH RATING
MATERIAL HARDNESS RATING
CASEHARDENING INDICATOR
RI
Required Description
STEEL, SAE 1070 OR
STEEL, SAE 1090
NOT RATED
72.0 ROCKWELL A MINIMUM AND
74.