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 |
|---|---|
| 56349 | TRI-TEC MANUFACTURING LLC |
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 |
|---|---|---|
| CFFW | SHAFT LOCATION | ONE END OF WORM |
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.135 INCHES NOMINAL FIRST END, FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.749 INCHES MINIMUM FIRST END, FIRST PORTION AND 0.750 INCHES MAXIMUM FIRST END, FIRST PORTION |
| MATL | MATERIAL | STEEL, STAINLESS |
| CFFX | STRAIGHT UNTHREADED LENGTH | 3.270 INCHES NOMINAL FIRST END, FIRST PORTION |
| CFFK | WORM OUTSIDE DIAMETER | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 2.875 INCHES MINIMUM FIRST END, SECOND PORTION AND 2.885 INCHES MAXIMUM FIRST END, SECOND PORTION |
| CFFB | WORM THREAD QUANTITY | 2 |
| CFFC | WORM THREAD LEAD | 0.1963 INCHES NOMINAL |
| CFFN | WORM THREAD SECTION LENGTH | 1.500 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.560 INCHES MINIMUM FIRST END, SECOND PORTION AND 0.562 INCHES MAXIMUM FIRST END, SECOND PORTION |