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 |
|---|---|
| 70210 | HONEYWELL INTERNATIONAL INC. DBA HON |
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 |
|---|---|---|
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFG | WORM HELIX ANGLE | 5 DEG |
| CFFN | WORM THREAD SECTION LENGTH | 1.750 INCHES NOMINAL |
| CFFW | SHAFT LOCATION | ONE END OF WORM |
| AGAV | END ITEM IDENTIFICATION | USED ON DRIVE UNIT HYD. FOR THE B-1B ACFT |
| CFFF | WORM PRESSURE ANGLE IN DEG | 20.000 |
| CFQT | STRAIGHT SPLINE QUANTITY | 10 FIRST END |
| MATL | MATERIAL | STEEL |
| CFFK | WORM OUTSIDE DIAMETER | 1.048 INCHES NOMINAL |
| CFFC | WORM THREAD LEAD | 0.248 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 7.470 INCHES NOMINAL |
| CFQN | STRAIGHT SPLINE LENGTH | 0.680 INCHES NOMINAL FIRST END |
| CFFM | SHAFT HARDNESS RATING | 39.5 ROCKWELL C NOMINAL |
| BYFR | TEETH HARDNESS RATING | 89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL |
| CFFL | WORM PITCH DIAMETER | 0.903 INCHES NOMINAL |
| CFFB | WORM THREAD QUANTITY | 8 |
| AAUJ | SPLINE MAJOR DIAMETER | 0.500 INCHES NOMINAL FIRST END |
| ABSC | SPLINE MINOR DIAMETER | 0.345 INCHES NOMINAL FIRST END |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |