| Item Name | Worm Shaft |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-116-5182 (001165182) |
| NCB Code | USA (00) |
| Manufacturer | Electra Motors Operation Power |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | IDENTICAL |
| ABHP | OVERALL LENGTH | 11.594 INCHES MINIMUM AND 11.656 INCHES MAXIMUM |
| BYFR | TEETH HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFC | WORM THREAD LEAD | 0.8378 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | RIGHT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 25.000 |
| CFFG | WORM HELIX ANGLE | 7 DEG 36 MIN |
| CFFK | WORM OUTSIDE DIAMETER | 2.533 INCHES NOMINAL |
| CFFL | WORM PITCH DIAMETER | 2.000 INCHES NOMINAL |
| CFFM | SHAFT HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM |
| CFFN | WORM THREAD SECTION LENGTH | 5.500 INCHES NOMINAL |
| CFFP | WORM BODY LENGTH | 7.601 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.531 INCHES NOMINAL SECOND END,SECOND PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.933 INCHES MINIMUM SECOND END,FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.938 INCHES MAXIMUM SECOND END,FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.211 INCHES MINIMUM FIRST END,FIRST PORTION |
| CFFX | STRAIGHT UNTHREADED LENGTH | 1.273 INCHES MAXIMUM FIRST END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.564 INCHES MINIMUM SECOND END,SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.565 INCHES MAXIMUM SECOND END,SECOND PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.626 INCHES MINIMUM FIRST END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.626 INCHES MINIMUM SECOND END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.627 INCHES MAXIMUM FIRST END,FIRST PORTION |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 1.627 INCHES MAXIMUM SECOND END,FIRST PORTION |
| CFGJ | INVOLUTE SPLINE QUANTITY | 28 SECOND END,THIRD PORTION |
| CFGK | INVOLUTE SPLINE PRESSURE ANGLE IN DEG | 30.0 SECOND END,THIRD PORTION |
| CFGL | INVOLUTE SPLINE PITCH DIAMETER | 1.4000 INCHES NOMINAL SECOND END,THIRD PORTION |
| CFGM | INVOLUTE SPLINE LENGTH | 0.844 INCHES NOMINAL SECOND END,THIRD PORTION |
| MATT | MATERIAL | STEEL COMP 8620 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD 66,AISI/SAE 8620 FED STD SINGLE MATERIAL RESPONSE |
| Components Related to NSN - 3040-00-116-5182, 3040001165182 | ||||
| 3040-01-618-5716 (3040016185716) | 3040-01-293-8593 (3040012938593) | 3040-01-184-4571 (3040011844571) | 3040-01-173-5619 (3040011735619) | |
| 3040-01-204-4536 (3040012044536) | 3020-01-322-2354 (3020013222354) | 3040-00-719-6234 (3040007196234) | 3020-01-216-3121 (3020012163121) | |
| 3020-01-418-7601 (3020014187601) | 3010-01-237-8384 (3010012378384) | 3040-01-521-2186 (3040015212186) | 3040-00-737-9063 (3040007379063) | |
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