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 |
|---|---|---|---|---|---|---|---|---|
| 905J341-301 | 11660 | H | C | 1 | 6 | ZZ | AC | |
| 905J341-301,336 | 90099 | A | 3 | 2 | 6 | AX | ||
| 905J341PC301 | 90099 | A | 5 | 2 | A | AX | ||
| 905J341-301 | 90099 | A | 5 | 9 | 6 | AX | ||
| 905J341PC301 | 79500 | A | 5 | 9 | A | AX | ||
| 905J341-301 | 79500 | A | 5 | 2 | 6 | AX | ||
| 905J341-301 | 88657 | A | 5 | 9 | 6 | AX | ||
| 3290718PC301 | 80064 | A | 5 | 2 | A | AX |
CAGE Information
| Code | Company |
|---|---|
| 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL B |
| 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| 79500 | WESTINGHOUSE ELECTRIC CORP |
| 88657 | WESTINGHOUSE ELECTRIC CORP POWER GEN |
| 80064 | NAVAL SHIP 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 |
|---|---|---|
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.3130 INCHES NOMINAL EITHER END, SEVENTH PORTION |
| BYFR | TEETH HARDNESS RATING | 56.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
| CFFN | WORM THREAD SECTION LENGTH | 8.000 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| BDGL | DISTANCE FROM RADIAL CENTER TO FLAT SURFACE | 1.000 INCHES NOMINAL EITHER END, FIFTH PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.001 INCHES MAXIMUM EITHER END, FOURTH PORTION |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.4940 INCHES MINIMUM EITHER END, ELEVENTH PORTION |
| CFFG | WORM HELIX ANGLE | 7 DEG 42 MIN |
| CFFM | SHAFT HARDNESS RATING | C SCALE 24 |
| CFFX | STRAIGHT UNTHREADED LENGTH | 7.125 INCHES NOMINAL EITHER END, ELEVENTH PORTION |
| CFFF | WORM PRESSURE ANGLE IN DEG | 20.000 |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND EITHER END, THIRD PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.001 INCHES MAXIMUM EITHER END, NINTH PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.874 INCHES MINIMUM EITHER END, ELEVENTH PORTION |
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.4960 INCHES MAXIMUM EITHER END, ELEVENTH PORTION |
| CFQR | CIRCULAR PORTION RADIUS | 1.688 INCHES NOMINAL EITHER END, FIFTH PORTION |
| ABRR | KEYWAY WIDTH | 0.313 INCHES NOMINAL EITHER END, EIGHTH PORTION |
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.265 INCHES NOMINAL EITHER END, ELEVENTH PORTION |
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.125 INCHES NOMINAL EITHER END, SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.875 INCHES MAXIMUM EITHER END, ELEVENTH PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.5588 INCHES MINIMUM EITHER END, SECOND PORTION |
| ABRR | KEYWAY WIDTH | 0.313 INCHES NOMINAL EITHER END, THIRD PORTION |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFGB | UNTHREADED SECTION KEYWAY DEPTH | 0.125 INCHES NOMINAL EITHER END, SEVENTH PORTION |
| ZZZV | FSC APPLICATION DATA | STEAM TURBINE |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.999 INCHES MINIMUM EITHER END, FOURTH PORTION |
| CFFP | WORM BODY LENGTH | 8.000 INCHES NOMINAL |
| CFFC | WORM THREAD LEAD | 1.625 INCHES NOMINAL |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.5594 INCHES MAXIMUM EITHER END, SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.999 INCHES MINIMUM EITHER END, NINTH PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.625 INCHES NOMINAL EITHER END, SIXTH PORTION |
| CFFK | WORM OUTSIDE DIAMETER | 4.862 INCHES NOMINAL |
| CFFL | WORM PITCH DIAMETER | 3.448 INCHES NOMINAL |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.063 INCHES NOMINAL EITHER END, SEVENTH PORTION |
| AGVN | SHAFT THREAD SIZE | 0.21488 TO 0.21570 IN. -18 |
| CFQQ | SHAFT SECTION SIZE | 1.922 INCHESOVERALL DIA EITHER END EITHER END |
| CFFX | STRAIGHT UNTHREADED LENGTH | 2.438 INCHES NOMINAL EITHER END, SIXTH PORTION |
| AASA | THREAD LENGTH | 0.688 INCHES NOMINAL EITHER END, EIGHTH PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 2.625 INCHES NOMINAL EITHER END, FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.651 INCHES MINIMUM EITHER END, SEVENTH PORTION |
| AJYP | SCREW THREAD SERIES DESIGNATOR | SPECIAL EITHER END, EIGHTH PORTION |
| AKAF | SHAFT THREAD DIRECTION | RIGHT-HAND EITHER END, EIGHTH PORTION |
| AASA | THREAD LENGTH | 0.688 INCHES NOMINAL EITHER END, THIRD PORTION |
| ABHP | OVERALL LENGTH | 30.125 INCHES NOMINAL |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.250 INCHES NOMINAL EITHER END, FOURTH PORTION |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFX | STRAIGHT UNTHREADED LENGTH | 2.875 INCHES NOMINAL EITHER END, SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 2.656 INCHES MAXIMUM EITHER END, SEVENTH PORTION |
| CFFZ | UNTHREADED SECTION KEYWAY WIDTH | 0.3130 INCHES NOMINAL EITHER END, SECOND PORTION |
| AJYP | SCREW THREAD SERIES DESIGNATOR | SPECIAL EITHER END, THIRD PORTION |
| MATL | MATERIAL | STEEL,MIL-S-7493,COMP4620 |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.750 INCHES NOMINAL EITHER END, FIRST PORTION |