National Item Identification Number
01-288-2171
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)
80756
KAYDON CORP
SPIROLOX DIV
29 CASSENS CT
FENTON
MO
63026
734-426-4681
51814
SMALLEY STEEL RING CO
555 OAKWOOD ROAD
LAKE ZURICH
IL
60047
847-719-5900
23587
FRICK CO
100 CV AVE
997
WAYNESBORO
PA
17268
717-762-2121
NSN (National Stock Number) 5325-01-288-2171, 5325012882171 NIIN (National Identification Number) 01-288-2171, 012882171
Part Numbers (Reference Numbers)
UR-337
VH-337
534B0174H03
Required Categories
MATERIAL
STRENGTH RATING
MATERIAL HARDNESS RATING
CASEHARDENING INDICATOR
RI
Required Description
STEEL, SAE 1070 OR
STEEL, SAE 1074 OR
STEEL, SAE 1078 OR
STEEL, SAE 1080 OR;