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| 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) | 00-004-3678 (000043678) |
| NCB Code | USA (00) |
| Manufacturer | Honeywell International Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| CFFC | Worm Thread Lead | 0.066 INCHES NOMINAL |
| CFFL | Worm Pitch Diameter | 0.335 INCHES NOMINAL |
| CFFX | Straight Unthreaded Length | 0.560 INCHES NOMINAL SECOND END |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL |
| ABHP | Overall Length | 1.800 INCHES NOMINAL |
| SFTT | Surface Treatment | PHOSPHATE |
| CFFB | Worm Thread Quantity | 1 |
| CFFK | Worm Outside Diameter | 0.375 INCHES NOMINAL |
| CFFX | Straight Unthreaded Length | 0.430 INCHES NOMINAL FIRST END |
| CFGC | Unthreaded Section Pin Hole Diameter | 0.0960 INCHES NOMINAL FIRST END, FIRST PORTION |
| AAHN | End Similarity | NOT IDENTICAL |
| CFFD | Worm Thread Direction | RIGHT-HAND |
| CFFM | Shaft Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CFFY | Straight Unthreaded Section Diameter | 0.270 INCHES NOMINAL SECOND END |
| FEAT | Special Features | THREE 0.096 IN. DIA,MOUNTING HOLES SPACED 120 DEG APART ON FIRST END AND FOUR 0.040 IN. DIA MOUNTING HOLES SPACED 0.330 IN. C TO C ON SECOND END |
| BYFR | Teeth Hardness Rating | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| CFFG | Worm Helix Angle | 3 DEG 34 MIN |
| CFFW | Shaft Location | BOTH ENDS OF WORM |
| CFGC | Unthreaded Section Pin Hole Diameter | 0.0400 INCHES NOMINAL SECOND END, FIRST PORTION |
| CFFF | Worm Pressure Angle In Deg | 14.5 |
| CFFQ | Worm Body Tapered Bearing Surface End | NOT PROVIDED |
| CFFY | Straight Unthreaded Section Diameter | 0.351 INCHES NOMINAL FIRST END |
| Relevant Components for NSN - 3040-00-004-3678, 3040000043678 | ||||
| 3040-99-750-9441 (3040997509441) | 3040-01-309-9880 (3040013099880) | 3020-00-056-1680 (3020000561680) | 3040-01-592-1774 (3040015921774) | |
| 3040-01-340-6053 (3040013406053) | 3040-01-424-7637 (3040014247637) | 3020-00-762-8849 (3020007628849) | 3040-01-411-4890 (3040014114890) | |
| 3020-01-163-7221 (3020011637221) | 3030-00-041-2888 (3030000412888) | 3030-00-421-7151 (3030004217151) | 3040-01-256-3453 (3040012563453) | |
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