NIIN Output Data
NIIN:
NSN:
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 |
---|---|---|---|---|---|---|---|---|
2523918 | 10001 | A | 3 | 2 | 1 | HH |
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 |
---|---|---|
CFFX | STRAIGHT UNTHREADED LENGTH | 0.281 INCHES NOMINAL SECOND END, FIRST PORTION |
CFFX | STRAIGHT UNTHREADED LENGTH | 0.281 INCHES NOMINAL SECOND 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 |
CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.750 INCHES NOMINAL FIRST END, FIRST PORTION |
CFFX | STRAIGHT UNTHREADED LENGTH | 0.219 INCHES NOMINAL FIRST END, FIRST PORTION |
CFFX | STRAIGHT UNTHREADED LENGTH | 0.531 INCHES NOMINAL FIRST END, SECOND PORTION |
CFFK | WORM OUTSIDE DIAMETER | 1.448 INCHES MINIMUM AND 1.450 INCHES MAXIMUM |
CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.843 INCHES NOMINAL SECOND END, FIRST PORTION |
MATL | MATERIAL | STEEL,QQ-S-624,FS4140 |
ABHP | OVERALL LENGTH | 4.281 INCHES NOMINAL |
CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.669 INCHES NOMINAL SECOND END, SECOND PORTION |
CFFG | WORM HELIX ANGLE | 4 DEG 34 MIN 26 SEC |
CFFL | WORM PITCH DIAMETER | 1.250 INCHES NOMINAL |
BYFR | TEETH HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL B MAXIMUM |
CFFB | WORM THREAD QUANTITY | 1 |
CFGJ | INVOLUTE SPLINE QUANTITY | 14 SECOND END, THIRD PORTION |
CFGM | INVOLUTE SPLINE LENGTH | 0.906 INCHES NOMINAL SECOND END, THIRD PORTION |
CFFD | WORM THREAD DIRECTION | LEFT-HAND |
CFFC | WORM THREAD LEAD | 0.314 INCHES NOMINAL |
CFGL | INVOLUTE SPLINE PITCH DIAMETER | 0.5833 INCHES NOMINAL SECOND END, THIRD PORTION |
CFFX | STRAIGHT UNTHREADED LENGTH | 0.469 INCHES NOMINAL SECOND END, SECOND PORTION |
CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.591 INCHES NOMINAL FIRST END, SECOND PORTION |
CFGK | INVOLUTE SPLINE PRESSURE ANGLE IN DEG | 30.0 SECOND END, THIRD PORTION |
CFFN | WORM THREAD SECTION LENGTH | 1.563 INCHES NOMINAL |
CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |