Part Number
Part Number:
NSN:
NIIN:
Item Name:
BRAKE DRUM
Definition:
A CIRCULAR SHAPED METAL ITEM DESIGNED TO BE CONNECTED TO A MACHINE OR VEHICLE SHAFT OR WHEEL AND USED TO RETARD, STOP OR PREVENT MOTION BY THE APPLICATION OF PRESSURE EXERTED BY BRAKE(S) OR BAND(S).
CAGE Information
| Code | Company |
|---|---|
| 72981 | ERIE MALLEABLE IRON CO |
Federal Supply Class
Title
VEHICULAR BRAKE, STEERING, AXLE,
Inclusions:
INCLUDES TURRENT BRAKES; CLUTCH BRAKES, TANK TURRET.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADGA | OVERALL OUTSIDE DIAMETER | 14.125 INCHES NOMINAL |
| AYQL | BALANCING PAD | NOT INCLUDED |
| ABTB | MOUNTING HOLE DIAMETER | 0.656 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 6 |
| ABMK | OVERALL WIDTH | 7.562 INCHES NOMINAL |
| AYQA | BRAKING SURFACE DIAMETER | 12.250 INCHES NOMINAL |
| AYPQ | BRAKING SURFACE LOCATION | INTERNAL |
| AYQH | ADJUSTMENT HOLE | NOT INCLUDED |
| ADYT | CENTER HOLE DIAMETER | 7.000 INCHES MINIMUM AND 7.004 INCHES MAXIMUM |
| ALXY | MOUNTING HOLE SPACING | EQUALLY SPACED ON 8.250 IN. PORM .005 BOLT CIRCLE |
| AYQF | COOLING FIN | NOT INCLUDED |
| AYQJ | INSPECTION HOLE | NOT INCLUDED |
| AYQB | BRAKING SURFACE WIDTH | 6.500 INCHES NOMINAL |
| AYQK | OIL DRAIN HOLE | NOT INCLUDED |
| ANNQ | MATERIAL AND LOCATION | IRON, CAST OVERALL |