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 |
|---|---|
| 19206 | DEPARTMENT OF THE ARMY WATERVLIET AR |
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 |
|---|---|---|
| AAHN | END SIMILARITY | NOT IDENTICAL |
| AGAV | END ITEM IDENTIFICATION | MORTAR,4.2 IN. 1005-00-840-1840 |
| CFFF | WORM PRESSURE ANGLE IN DEG | 14.500 |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | PROVIDED |
| MATL | MATERIAL | STEEL |
| CFFR | TAPERED BEARING SURFACE LARGEST DIAMETER | 0.500 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 4.250 INCHES NOMINAL |
| CFFS | TAPERED BEARING SURFACE SMALLEST DIAMETER | 0.375 INCHES NOMINAL |
| CFFC | WORM THREAD LEAD | 0.167 INCHES NOMINAL |
| CFFG | WORM HELIX ANGLE | 4 DEG 51 MIN |
| CFFB | WORM THREAD QUANTITY | 6 |
| CFFT | TAPERED BEARING SURFACE LENGTH | 0.580 INCHES NOMINAL |
| CFFK | WORM OUTSIDE DIAMETER | 0.500 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |