National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 7954562 | 19207 | A | 5 | 2 | 1 | AX | ||
| M305791 | 61465 | A | 5 | 2 | 5 | AX | ||
| 12Y4509 | 61465 | A | 3 | 2 | 5 | AX |
CAGE Information
| Code | Company |
|---|---|
| 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMS |
| 61465 | GARWOOD/FELLER INC GARWOOD WINCH DIV |
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 | 2.3615 INCHES MINIMUM BOTH ENDS, FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.3615 INCHES MINIMUM BOTH ENDS, FIRST PORTION |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.4360 INCHES NOMINAL FIRST END |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.124 INCHES MINIMUM BOTH ENDS, SECOND PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.8906 INCHES NOMINAL BOTH ENDS, SECOND PORTION |
| CFFH | CONCAVE WORM THROAT CURVATURE RADIUS | 1.541 INCHES NOMINAL |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.3625 INCHES MAXIMUM BOTH ENDS, FIRST PORTION |
| MATL | MATERIAL | STEEL |
| CFFX | STRAIGHT UNTHREADED LENGTH | 2.250 INCHES NOMINAL BOTH ENDS, THIRD PORTION |
| ZZZV | FSC APPLICATION DATA | WINCH,DRUM |
| CFFN | WORM THREAD SECTION LENGTH | 3.750 INCHES NOMINAL |
| CFFG | WORM HELIX ANGLE | 5 DEG 40 MIN |
| CFFF | WORM PRESSURE ANGLE IN DEG | 27.500 |
| FEAT | SPECIAL FEATURES | DRILLED AND THD HOLE IN KEYWAY END OF SHAFT 1-1/8 IN. LG DRILLED HOLE 1/2-20 NF THD SIZE TO 7/8 IN. DEEPG25 MICROINCH RMS SHAFT CENTER,60 MICROINCH RMSSHAFT OUTER ENDS,160 MICROINCH |
| CFFK | WORM OUTSIDE DIAMETER | 4.616 INCHES MINIMUM AND 4.618 INCHES MAXIMUM |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFC | WORM THREAD LEAD | 1.200 INCHES NOMINAL |
| CFFJ | CONCAVE WORM THROAT DIAMETER | 12.227 INCHES NOMINAL |
| CFFP | WORM BODY LENGTH | 11.962 INCHES MINIMUM AND 11.977 INCHES MAXIMUM |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.126 INCHES MAXIMUM BOTH ENDS, SECOND PORTION |
| ABHP | OVERALL LENGTH | 23.000 INCHES NOMINAL |
| CFGC | UNTHREADED SECTION PIN HOLE DIAMETER | 0.6240 INCHES NOMINAL FIRST END |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.748 INCHES MINIMUM BOTH ENDS, THIRD PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.375 INCHES NOMINAL BOTH ENDS, FIRST PORTION |
| CFFL | WORM PITCH DIAMETER | 3.850 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFM | SHAFT HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.249 INCHES NOMINAL FIRST END |
| AAHN | END SIMILARITY | IDENTICAL |
| BYFR | TEETH HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.750 INCHES MAXIMUM BOTH ENDS, THIRD PORTION |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |