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 |
|---|---|---|---|---|---|---|---|---|
| DF1706-439 | 53711 | A | D | 9 | A | ZZ | ||
| 752-6406839-79 | 53711 | A | 3 | 2 | E | ZZ | ||
| 6406839 | 53711 | A | D | 9 | A | ZZ |
CAGE Information
| Code | Company |
|---|---|
| 53711 | NAVAL SEA SYSTEMS COMMAND |
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 |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| CFFF | WORM PRESSURE ANGLE IN DEG | 20.0000 |
| AASA | THREAD LENGTH | 0.380 INCHES NOMINAL FIRST END, FIRST PORTION |
| MATL | MATERIAL | STEEL |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.500 INCHES NOMINAL SECOND END, FIRST PORTION |
| CFFK | WORM OUTSIDE DIAMETER | 0.530 INCHES NOMINAL |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND FIRST END, FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.250 INCHES NOMINAL SECOND END, THIRD PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.440 INCHES NOMINAL SECOND END, SECOND PORTION |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.530 INCHES NOMINAL SECOND END, SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.625 INCHES NOMINAL SECOND END, FIRST PORTION |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNC FIRST END, FIRST PORTION |
| CFFC | WORM THREAD LEAD | 12.800 INCHES NOMINAL |
| CFFN | WORM THREAD SECTION LENGTH | 0.580 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 2.840 INCHES NOMINAL |
| CFFG | WORM HELIX ANGLE | 3 DEGREES |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.410 INCHES NOMINAL SECOND END, THIRD PORTION |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
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6406839 ,