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 |
|---|---|
| 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL D |
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 |
|---|---|---|
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.188 INCHES NOMINAL FIRST END, FIRST PORTION |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| CFFF | WORM PRESSURE ANGLE IN DEG | 14.500 |
| ABHP | OVERALL LENGTH | 2.578 INCHES NOMINAL |
| CFFL | WORM PITCH DIAMETER | 0.542 INCHES NOMINAL |
| CFFK | WORM OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| CFFG | WORM HELIX ANGLE | 8 DEG 45 MIN |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.188 INCHES NOMINAL SECOND END, FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.188 INCHES NOMINAL FIRST END, FIRST PORTION |
| CFFC | WORM THREAD LEAD | 0.2618 INCHES NOMINAL |
| CFFB | WORM THREAD QUANTITY | 2 |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.859 INCHES NOMINAL SECOND END, FIRST PORTION |
| MATL | MATERIAL | STEEL,QQ-S-763,CLASS 416,COND A |
| CFFN | WORM THREAD SECTION LENGTH | 1.500 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFP | WORM BODY LENGTH | 1.531 INCHES NOMINAL |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| ZZZV | FSC APPLICATION DATA | COMPUTER,TORPEDO DATA |