Part Number
Part Number:
NSN:
NIIN:
Item Name:
PULLEY , GROOVE
Definition:
A PULLEY WITH ONE OR MORE GROOVED FACES OR RIMS OF THE SAME DIAMETER. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE. FOR ITEMS SPECIFICALLY DESIGNED FOR AVIATION, SEE PULLEY(1), GROOVE, AVIATION.
CAGE Information
| Code | Company |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
Federal Supply Class
Title
GEARS, PULLEYS, SPROCKETS, AND T
Inclusions:
INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.
Exclusions:
EXCLUDES REDUCTION GEARS (FSC 3010).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AGWA | GROOVE RADIUS | 0.344 INCHES NOMINAL |
| ABGF | GROOVE WIDTH | 0.688 INCHES NOMINAL |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED |
| ARJD | DESIGN FORM | PLAIN |
| BSNP | SECURING METHOD | KEY |
| BSYG | SPLIT HUB FEATURE | NOT INCLUDED |
| BYFF | SECURING LOCATION | AA END |
| AXHQ | GROOVE QUANTITY | 5 |
| BYDS | BORE FEATURE | NOT INCLUDED |
| STYL | STYLE DESIGNATOR | PLAIN |
| ABHE | OUTSIDE DIAMETER | 1.750 INCHES NOMINAL |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 0.984 INCHES HUB SIDE BETWEEN ARMS ANY ACCEPTABLE AND 1.000 INCHES ROPE ANY ACCEPTABLE AND 0.621 INCHES FRONT NOMINAL |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN |
| FEAT | SPECIAL FEATURES | 31/32-32 THD 1/2 IN. LG AT EXTREME END OF SHAFT FIRST END,TWO KEYWAYS 90 DEG APART,ONE WOODRUFF 1/4 IN. W,0.315 IN. DEEP,@ONE STRAIGHT 3/16 IN. W,3/32 IN. DEEP 11/16 IN. LG,1 1/16 IN. AND 11/16 IN. FROM FIRST END RESPECTIVELY,12 TOOTH,12 PITCH HELICAL GEAR 20 DEG PRESSURE ANGLE,19 DEG 45 @MIN LH HELIX ADJOINING FIRST PULLEY GROOVE AT FIRST END |
| AQPL | FACE WIDTH | 6.625 INCHES NOMINAL |
| BXSK | INTEGRAL COOLING VANE | NOT INCLUDED |
| ANNQ | MATERIAL AND LOCATION | COPPER-BERYLLIUM ALLOY,QQ-C-530,COND A OR H OVERALL |
| BXSM | GROOVE SHAPE | U |
| ABHP | OVERALL LENGTH | 10.815 INCHES NOMINAL |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 4.190 INCHES NOMINAL AA END AND 0.406 INCHES NOMINAL BB END |
| ABGA | GROOVE DEPTH | 0.625 INCHES NOMINAL |