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 |
|---|---|
| 28873 | HOBART CORPORATION DBA HOBART |
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 |
|---|---|---|
| ABHP | OVERALL LENGTH | 9.500 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 9.500 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | ANY ACCEPTABLE |
| CFFW | SHAFT LOCATION | ONE END OF WORM |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | PROVIDED |
| MATL | MATERIAL | STEEL |
| CFFR | TAPERED BEARING SURFACE LARGEST DIAMETER | 0.750 INCHES NOMINAL |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.625 INCHES NOMINAL FIRST END |
| CFFS | TAPERED BEARING SURFACE SMALLEST DIAMETER | 0.593 INCHES NOMINAL |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFF | WORM PRESSURE ANGLE IN DEG | 45.000 |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.125 INCHES NOMINAL FIRST END |
| CFFC | WORM THREAD LEAD | 1.750 INCHES NOMINAL |
| CFFK | WORM OUTSIDE DIAMETER | 2.312 INCHES NOMINAL |
| CFFN | WORM THREAD SECTION LENGTH | 5.000 INCHES NOMINAL |
| CFFG | WORM HELIX ANGLE | 15 DEG |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFT | TAPERED BEARING SURFACE LENGTH | 2.375 INCHES NOMINAL |
| CFFP | WORM BODY LENGTH | 9.500 INCHES NOMINAL |