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 |
|---|---|
| 19200 | U S ARMY ARMAMENT RESEARCH & DEVELOP |
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 |
|---|---|---|
| AGAV | END ITEM IDENTIFICATION | USED ON 101503229728 |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFC | WORM THREAD LEAD | 0.123 INCHES NOMINAL |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| ABHP | OVERALL LENGTH | 4.248 INCHES NOMINAL |
| MATL | MATERIAL | STEEL |
| SURF | SURFACE TREATMENT | CHEMICAL |
| CFFF | WORM PRESSURE ANGLE IN DEG | 55.000 |
| CFFB | WORM THREAD QUANTITY | 5 |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFG | WORM HELIX ANGLE | 6 DEGREES,31.5 MINUTES |
| CFFK | WORM OUTSIDE DIAMETER | 0.432 INCHES NOMINAL |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |