| Item Name | Gearshaft Helical |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-107-1029 (001071029) |
| NCB Code | USA (00) |
| Manufacturer | Mack Trucks Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 56KH3121P2 | mack trucks inc | gearshaft helical | RFQ |
| 56KH3121P1 | mack trucks inc | gearshaft helical | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 9.000 INCHES NOMINAL |
| ABXF | SHAFT LENGTH | 5.750 INCHES NOMINAL |
| AJWS | GEAR OUTSIDE DIAMETER | 3.625 INCHES NOMINAL |
| ANJS | SHAFT END TYPE | PLAIN |
| AQPL | FACE WIDTH | 3.625 INCHES NOMINAL |
| CRSJ | SHAFT TYPE | SHOULDERED |
| CYEQ | SHAFT MATERIAL | STEEL |
| CYER | GEAR MATERIAL | STEEL |
| CYET | SHAFT LARGEST DIAMETER | 2.750 INCHES NOMINAL |
| CYEU | GEAR LOCATION ON SHAFT | MIDPOINT BETWEEN ENDS OF SHAFT |
| CYEW | SHAFT END SIZE | 2.125 INCHES |
| FEAT | SPECIAL FEATURES | THREE THD MTG HOLES 0.500-20UNF EQUALLY SPACED ON 1.312 IN. BOLT CIRCLE DIA,FURNISHED W/ONE MTG PLATE AND THREE BOLTS |
| Relevant Components for NSN - 3040-00-107-1029, 3040001071029 | ||||
| 3040-00-542-0494 (3040005420494) | 3020-00-622-2406 (3020006222406) | 3040-01-425-4898 (3040014254898) | 3010-01-302-9202 (3010013029202) | |
| 3040-00-709-1500 (3040007091500) | 3020-00-060-2503 (3020000602503) | 3040-00-115-5699 (3040001155699) | 3040-01-251-9385 (3040012519385) | |
| 3040-00-365-5573 (3040003655573) | 3040-01-627-0623 (3040016270623) | 3040-01-424-7581 (3040014247581) | 3040-01-476-8784 (3040014768784) | |
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