Part Number
Part Number:
NSN:
NIIN:
Item Name:
PLATE , RETAINING , BEARING
Definition:
A COMPARATIVELY FLAT RIGID ITEM, WITH OR WITHOUT A CENTRALLY LOCATED APERTURE, DESIGNED TO HOLD AN ANNULAR BEARING OR A SLEEVE BEARING IN A FITTED INCLOSURE. IT MUST HAVE DRILLED AND/OR TAPPED HOLES FOR MOUNTING PURPOSES. EXCLUDES END BELL, ELECTRICAL ROTATING EQUIPMENT.
CAGE Information
Code | Company |
---|---|
78286 | SIKORSKY AIRCRAFT CORPORATION |
Federal Supply Class
Title
BEARINGS, ANTIFRICTION, UNMOUNTE
Inclusions:
INCLUDES BALL BEARINGS; ROLLER BEARINGS; BALLS; RACES.
Exclusions:
EXCLUDES PLAIN BEARINGS (FSC 3120); JEWEL BEARINGS (FSC 3120)
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ADUM | OVERALL THICKNESS | 0.125 INCHES NOMINAL |
MATT | MATERIAL | STEEL COMP 4130 OVERALL |
SFTT | SURFACE TREATMENT | CADMIUM OVERALL AND CADMIUM OVERALL AND CHROMATE OVERALL OR PHOSPHATE OVERALL |
ADFU | MOUNTING HOLE ARRANGEMENT STYLE | SINGLE BOLT HOLE CIRCLE |
AFFL | MOUNTING BOLT CIRCLE DIAMETER | 2.312 INCHES NOMINAL |
CXDK | FIRST RAISED SURFACE OUTSIDE DIAMETER | 1.260 INCHES MINIMUM AND 1.267 INCHES MAXIMUM |
ADPM | BOLT CIRCLE HOLE QUANTITY | 3 |
ABKV | OUTSIDE DIAMETER | 2.864 INCHES MINIMUM AND 2.884 INCHES MAXIMUM |
ADNU | CORNER RADIUS | 0.375 INCHES NOMINAL |
CKSR | RAISED SURFACE HEIGHT | 0.250 INCHES NOMINAL |
CQFM | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
TEST | TEST DATA DOCUMENT | 81349-MILI6868 SPECIFICATION |
FEAT | SPECIAL FEATURES | ID COUNTERSUNK 80 DEG TO 1.493 IN.MIN,1.500 IN.MAX DIA;1.000 IN. DISTANCE FROM CENTER HOLE TO FLAT CENTER;RAISED SURFACE FEATURE:INCLUDED;APERTURE SHAPE ROUND AND INCLUDED;SHAPE:ROUND |
CWJW | MOUNTING HOLE TYPE | ROUND, UNTHREADED |
ABTB | MOUNTING HOLE DIAMETER | 0.265 INCHES NOMINAL |
ABVL | APERTURE DIAMETER | 1.220 INCHES MINIMUM AND 1.227 INCHES MAXIMUM |