| Item Name | Wormshaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-830-4991 (008304991) |
| NCB Code | USA (00) |
| Manufacturer | Lucas Aerospace Ltd, Safran Power Usa Llc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 2.243 INCHES NOMINAL |
| CFFC | WORM THREAD LEAD | 0.19796 INCHES NOMINAL |
| CFFK | WORM OUTSIDE DIAMETER | 0.552 INCHES NOMINAL |
| CFFN | WORM THREAD SECTION LENGTH | 0.625 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.256 INCHES NOMINAL FIRST END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.3147 INCHES NOMINAL FIRST END,FIRST PORTION |
| FEAT | SPECIAL FEATURES | MATERIAL SPEC MIL-S-5000,COND C OR D |
| AAHN | END SIMILARITY | NOT IDENTICAL |
| BYFR | TEETH HARDNESS RATING | 47.000 ROCKWELL C MINIMUM AND 53.000 ROCKWELL C MAXIMUM |
| CFFB | WORM THREAD QUANTITY | 2 |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 20.000 |
| CFFG | WORM HELIX ANGLE | 7 DEG 18 MIN 59 SEC |
| CFFL | WORM PITCH DIAMETER | 0.49018 INCHES NOMINAL |
| CFFM | SHAFT HARDNESS RATING | 47.000 ROCKWELL C MINIMUM AND 53.000 ROCKWELL C MAXIMUM |
| CFFP | WORM BODY LENGTH | 1.187 INCHES NOMINAL |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.381 INCHES NOMINAL SECOND END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.3147 INCHES NOMINAL SECOND END,FIRST PORTION |
| CFGJ | INVOLUTE SPLINE QUANTITY | 12 SECOND END,SECOND PORTION |
| CFGK | INVOLUTE SPLINE PRESSURE ANGLE IN DEG | 14.5 SECOND END,SECOND PORTION |
| CFGL | INVOLUTE SPLINE PITCH DIAMETER | 0.2500 INCHES NOMINAL SECOND END,SECOND PORTION |
| CFGM | INVOLUTE SPLINE LENGTH | 0.500 INCHES NOMINAL SECOND END,SECOND PORTION |
| MATT | MATERIAL | STEEL |
| ZZZV | FSC APPLICATION DATA | ACTUATOR,ELECTRO-MECHANICAL,AIRCRAFT |
| Components Related to NSN - 3040-00-830-4991, 3040008304991 | ||||
| 3020-00-093-3146 (3020000933146) | 3010-00-066-5754 (3010000665754) | 3040-01-434-0826 (3040014340826) | 3020-01-605-6227 (3020016056227) | |
| 3040-00-292-9403 (3040002929403) | 3020-01-132-9529 (3020011329529) | 3040-01-628-5278 (3040016285278) | 3040-00-763-7091 (3040007637091) | |
| 3030-01-302-3516 (3030013023516) | 3020-01-706-8292 (3020017068292) | 3010-01-530-0859 (3010015300859) | 3040-00-398-0619 (3040003980619) | |
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