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Part Number

Part Number:
NSN:
NIIN:
Item Name:
RING , RETAINING

Definition:

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.

CAGE Information

Code Company
02121 GOODRICH AEROSPACE CANADA LTD GOODRI

Federal Supply Class

Title

FASTENING DEVICES

Inclusions:

INCLUDES EYELETS; GROMMETS; AIRCRAFT COWLING FASTENERS; TEXTILE FASTENERS; RETAINING RINGS; THREADED INSERTS.

Exclusions:

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
AAGR CROSS-SECTIONAL SHAPE STYLE ROUND
MATL MATERIAL STEEL,FED,QQ-W-470
ABQK END STYLE 90 DEGREE PARALLEL
ALBY USAGE DESIGN EXTERNAL OR INTERNAL
SURF SURFACE TREATMENT CADMIUM-PLATED OR ZINC PLATED FINISH W/CHROMATE TREATMENT
AWQD STRENGTH RATING NOT RATED
ACXD RING STYLE STRAIGHT GAP
ABKV OUTSIDE DIAMETER 1.910 INCHES NOMINAL
AARX INSIDE DIAMETER 1.750 INCHES NOMINAL
ALME MATERIAL HARDNESS RATING NOT RATED
AASG CASEHARDENING INDICATOR NOT CASEHARDENED
AJRB MATERIAL DIAMETER 0.080 NOMINAL INCHES

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