National Item Identification Number

01-218-7325

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)

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14153

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80756

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KAYDON CORP
SPIROLOX DIV
29 CASSENS CT
FENTON
MO
63026
734-426-4681

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16658

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BIACH INDUSTRIES INC
DBA
75 CHESTNUT ST
280
CRANFORD
NJ
07016
908-276-3110

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59042

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BECHTEL PLANT MACHINERY INC.
DBA BECHTEL PLANT MACHINERY INC.
500 PENN CENTER BLVD
PITTSBURGH
PA
15235
412-829-8626

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Reference Numbers (Part Numbers)

P00205NRP
RR-150-S
20353 ITEM 27
20353 ITEM 27

Required Categories

MATERIAL
STRENGTH RATING
MATERIAL HARDNESS RATING
CASEHARDENING INDICATOR
RI

Required Description

STEEL, MIL-S-5059, TYPE 302 OR
STEEL, AMS 5519 OR
STEEL, QQ-S-766, CLASS 302;