National Item Identification Number
00-252-4735
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
92755
NORTHROP GRUMMAN SYSTEMS CORPORATION
DIV ES DEFENSIVE SYSTEMS DIVISION
1745A WEST NURSERY ROAD
LINTHICUM HEIGHTS
MD
21090
410-552-2455
79500
81982
96214
Reference Numbers (Part Numbers)
NAS50-137
N5000-137MF
S2189-7
14G316-20
14G316-20
43254-20
50-137
5480-13
Required Categories
MATERIAL
SURFACE TREATMENT
STRENGTH RATING
MATERIAL HARDNESS RATING
CASEHARD
Required Description
STEEL, FED STD 66, COMP 1070 OR
STEEL, FED STD 66, COMP 1072 OR
STEEL, FED STD