Part Number
Part Number:
NSN:
NIIN:
Item Name:
WORM SHAFT
Definition:
A DRIVE SHAFT HAVING HELICAL THREAD(S) ON A PORTION OF ITS OUTER SURFACE, MACHINED BEARING SURFACE(S) AND FACILITIES FOR DRIVING (OTHER THAN A HUB) ON ONE OR BOTH ENDS OF SHAFT. DESIGNED TO MATE WITH A CAM, GEAR SECTOR, WORM WHEEL, ETC. INCLUDES ITEMS WITH BEARINGS. EXCLUDES ITEMS HAVING MORE THAN ONE WORM COMPLEMENT OF HELICAL THREADS, ITEMS WITH A SEPARATE COMPLEMENT OF GEAR TEETH, AND GEAR, WORM.
CAGE Information
| Code | Company |
|---|---|
| 15330 | IMO INDUSTRIES INC DELROYD WORM GEAR |
Federal Supply Class
Title
MISCELLANEOUS POWER TRANSMISSION
Inclusions:
INCLUDES SHAFTS AND SHAFTING; COLLARS; GEARSHAFTS; BALL JOINTS; ACTUATING CYLINDERS.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CFFC | WORM THREAD LEAD | 2.375 INCHES NOMINAL |
| CFFC | WORM THREAD LEAD | 2.375 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.875 INCHES NOMINAL FIRST END, FOURTH PORTION |
| CFFW | SHAFT LOCATION | ONE END OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.625 INCHES NOMINAL FIRST END, FIRST PORTION |
| CFFF | WORM PRESSURE ANGLE IN DEG | 20.000 |
| CFFX | STRAIGHT UNTHREADED LENGTH | 3.710 INCHES NOMINAL FIRST END, FOURTH PORTION |
| MATL | MATERIAL | STEEL |
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.109 INCHES NOMINAL FIRST END, FOURTH PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 4.000 INCHES NOMINAL FIRST END, THIRD PORTION |
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.1890 INCHES NOMINAL FIRST END, FOURTH PORTION |
| CFFK | WORM OUTSIDE DIAMETER | 1.186 INCHES NOMINAL |
| CFFB | WORM THREAD QUANTITY | 2 |
| ABHP | OVERALL LENGTH | 17.828 INCHES NOMINAL |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.285 INCHES NOMINAL FIRST END, SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.000 INCHES NOMINAL FIRST END, THIRD PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.125 INCHES NOMINAL FIRST END, SECOND PORTION |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.700 INCHES NOMINAL FIRST END, FIRST PORTION |
| CFFG | WORM HELIX ANGLE | 60 DEG |
| CFFN | WORM THREAD SECTION LENGTH | 7.375 INCHES NOMINAL |