| Item Name | Worm Shaft |
| INC Code | 18249 |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-923-5190 (009235190) |
| NCB Code | USA (00) |
| Manufacturer | Arrow Fasteners Inc, Litton Systems Inc |
| Associated Parts Numbers of NSN 3040-00-923-5190 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| 182-55-00-07 | arrow fasteners inc | worm shaft | 92755 | A | A | RFQ |
| 182-55-00-07 | litton systems inc | worm shaft | 25549 | A | F | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAHN | END SIMILARITY | IDENTICAL |
| ABHP | OVERALL LENGTH | 4.547 INCHES NOMINAL |
| BYFR | TEETH HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM |
| CFFB | WORM THREAD QUANTITY | 1 |
| CFFC | WORM THREAD LEAD | 0.066 INCHES NOMINAL |
| CFFD | WORM THREAD DIRECTION | LEFT-HAND |
| CFFF | WORM PRESSURE ANGLE IN DEG | 3.583 |
| CFFG | WORM HELIX ANGLE | 3 DEG 35 MIN |
| CFFK | WORM OUTSIDE DIAMETER | 0.375 INCHES NOMINAL |
| CFFL | WORM PITCH DIAMETER | 0.333 INCHES NOMINAL |
| CFFM | SHAFT HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM |
| CFFN | WORM THREAD SECTION LENGTH | 1.063 INCHES NOMINAL |
| CFFP | WORM BODY LENGTH | 4.043 INCHES NOMINAL |
| CFFQ | WORM BODY TAPERED BEARING SURFACE END | NOT PROVIDED |
| CFFW | SHAFT LOCATION | BOTH ENDS OF WORM |
| CFFX | STRAIGHT UNTHREADED LENGTH | 0.243 INCHES NOMINAL BOTH ENDS |
| CFFY | STRAIGHT UNTHREADED SECTION DIAMETER | 0.250 INCHES NOMINAL BOTH ENDS |
| MATT | MATERIAL | STEEL CORROSION RESISTING |
| Relevant Components for NSN - 3040-00-923-5190, 3040009235190 | ||||
| 3040-01-163-3240 (3040011633240) | 3040-00-454-5891 (3040004545891) | 3040-00-752-1655 (3040007521655) | 3040-01-524-6801 (3040015246801) | |
| 3040-00-402-6957 (3040004026957) | 3040-01-628-1622 (3040016281622) | 3040-01-330-4993 (3040013304993) | 3040-00-966-7587 (3040009667587) | |
| 3040-01-371-7751 (3040013717751) | 3040-01-676-1040 (3040016761040) | 3040-00-469-4229 (3040004694229) | 3040-01-438-8179 (3040014388179) | |
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