Part Number
Part Number:
NSN:
NIIN:
Item Name:
FAIRLEAD , ROLLER AND SHEAVE
Definition:
AN ITEM CONSISTING OF A FRAMEWORK WITH ROLLERS (EXCLUDE FLANGED) AND SHEAVES SO ARRANGED AS TO PROVIDE SPACE BETWEEN THE ROLLERS THROUGH WHICH THE LINES FROM THE SHEAVES ARE PASSED. IT IS USUALLY USED ON HEAVY CONSTRUCTION EQUIPMENT, SUCH AS CRANE-SHOVELS, PILE DRIVERS, LOGGING ARCHES AND THE LIKE, ON PONTOON BARGES, THE ROLLERS PROVIDING EXTRA PROTECTION FROM CHAFING WHEN OBLIQUE PULL MAY OCCUR, AND SHEAVES ACT AS A GUIDE FOR LINES.
CAGE Information
| Code | Company |
|---|---|
| 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
Federal Supply Class
Title
CRANE AND CRANE-SHOVEL ATTACHMEN
Inclusions:
INCLUDES BACKHOES; BUCKETS; DIPPERS; FAIRLEADS; GANTRIES; GRAPPLES; LIFTING MAGNETS; SHOVELS; WRECKING BALLS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ACSK | BEARING TYPE | SLEEVE |
| ADNM | FRAME MATERIAL | STEEL |
| ATBL | SHEAVE MOUNTING POSITION | VERTICAL |
| ALBY | USAGE DESIGN | GENERAL |
| FEAT | SPECIAL FEATURES | ANTIFRICTION BEARING TYPE,ROLLER BEARING TYPE |
| ACUU | BASE WIDTH | 15.000 INCHES NOMINAL |
| AMRR | SHEAVE OUTSIDE DIAMETER | 12.995 INCHES NOMINAL |
| AFTB | SLEEVE MATERIAL | BRONZE |
| ATBH | ROLLER QUANTITY | 2 |
| AGTW | CABLE OPENING DIAMETER | 1.000 INCHES NOMINAL |
| ZZZW | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY PARAGRAPH 3.5 FAIRLEAD |
| ATBJ | ROLLER MATERIAL | STEEL |
| AGNF | BASE LENGTH | 28.750 INCHES NOMINAL |
| AMCQ | SHEAVE QUANTITY | 2 |
| ATBK | ROLLER MOUNTING POSITION | VERTICAL |
| APGF | DESIGN TYPE | RIGID |
| ABTB | MOUNTING HOLE DIAMETER | 1.062 INCHES NOMINAL |
| ACGC | WIRE ROPE ACCOMMODATED DIAMETER | 0.750 INCHES |
| AGXD | ROLLER OUTSIDE DIAMETER | 4.500 INCHES NOMINAL |
| ABTJ | MOUNTING HOLE QUANTITY | 8 |
| ABKW | OVERALL HEIGHT | 22.562 INCHES NOMINAL |
| AHNM | LINE QUANTITY ACCOMMODATED | 1 |