| 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) | 00-816-6349 (008166349) |
| NCB Code | USA (00) |
| Manufacturer | Army United States Department Of The |
| MRC | Criteria | Characteristic |
|---|---|---|
| AJWS | GEAR OUTSIDE DIAMETER | 7.051 INCHES NOMINAL |
| AQGH | DIAMETRAL PITCH | 4 |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES |
| CYEQ | SHAFT MATERIAL | STEEL COMP 4140 AND STEEL COMP 8740 |
| CYES | HARDNESS RATING AND LOCATION | 30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| CYEW | SHAFT END SIZE | 1.7083 INCHES AND 1.7670 INCHES |
| ABHP | OVERALL LENGTH | 11.812 INCHES NOMINAL |
| ABXF | SHAFT LENGTH | 11.812 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | USED ON ABF499 AF1 |
| AJLA | TEETH QUANTITY | 25 |
| ANJS | SHAFT END TYPE | SPLINED INVOLUTE AND THREADED EXTERNAL |
| AQPL | FACE WIDTH | 5.250 INCHES NOMINAL |
| CRSJ | SHAFT TYPE | SHOULDERED |
| CWNM | TOOTH DIRECTION | RIGHT |
| CWPZ | HELIX ANGLE | 20.0000 DEGREES |
| CYER | GEAR MATERIAL | STEEL COMP 4140 AND STEEL COMP 8740 |
| CYET | SHAFT LARGEST DIAMETER | 2.000 INCHES NOMINAL |
| CYEU | GEAR LOCATION ON SHAFT | ON END OF SHAFT |
| Relevant Components for NSN - 3040-00-816-6349, 3040008166349 | ||||
| 3040-00-037-4479 (3040000374479) | 3010-01-283-8383 (3010012838383) | 3040-01-167-7076 (3040011677076) | 3040-01-607-0785 (3040016070785) | |
| 3020-00-173-7380 (3020001737380) | 3040-01-271-7503 (3040012717503) | 3040-00-690-2219 (3040006902219) | 3040-01-031-7475 (3040010317475) | |
| 3020-01-289-1372 (3020012891372) | 3040-01-171-1542 (3040011711542) | 3030-01-367-5013 (3030013675013) | 3020-01-281-7479 (3020012817479) | |
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