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 |
---|---|
19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
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 |
AAGR | CROSS-SECTIONAL SHAPE STYLE | ROUND |
AJRB | MATERIAL DIAMETER | 0.248 NOMINAL MILS AND 0.252 NOMINAL CENTIMETERS |
ABQK | END STYLE | 90 DEGREE PARALLEL |
AWQD | STRENGTH RATING | NOT RATED |
ACXD | RING STYLE | STRAIGHT GAP |
MATL | MATERIAL | STEEL,QQ-S633,AMEND. 2,1060 TO 1090 |
ABKV | OUTSIDE DIAMETER | 21.000 INCHES NOMINAL |
AARX | INSIDE DIAMETER | 20.404 INCHES MINIMUM AND 20.496 INCHES MAXIMUM |
ALME | MATERIAL HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM |
ALBY | USAGE DESIGN | INTERNAL |
AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |