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 |
---|---|
78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
---|---|---|
ALBY | USAGE DESIGN | EXTERNAL |
ABMC | MAJOR THICKNESS | 0.081 INCHES NOMINAL |
AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
ABKV | OUTSIDE DIAMETER | 2.391 INCHES NOMINAL |
AARX | INSIDE DIAMETER | 2.016 INCHES NOMINAL |
MATL | MATERIAL | STEEL,MIL,MIL-S-7947,CONDITION A |
AWQD | STRENGTH RATING | NOT RATED |
ACXD | RING STYLE | STRAIGHT GAP |
ALME | MATERIAL HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
ABQK | END STYLE | VERTEX OUTSIDE PERIPHERY |
SURF | SURFACE TREATMENT | BLACK OXIDE /DULITE/ |
AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |