| Item Name | Gearshaft Helical Spur |
| Federal Supply Group (FSG) | Mechanical Power Transmission Equipment |
| Federal Supply Class (FSC) | 3040 Miscellaneous Power Transmission Equipment |
| National Item Identification Number (NIIN) | 00-070-1157 (000701157) |
| NCB Code | USA (00) |
| Manufacturer | Allison Transmission Inc, Rolls Royce Corporation |
| MRC | Criteria | Characteristic |
|---|---|---|
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | KSTEEL AMS6260,ROCKWELL 15N SCALE 89.3 MIN HARDNESS CASE,ROCKWELL C SCALE 30 MIN HARDNESS CORE,5.772 IN. NOM O/A LG,1ST END 1ST COMPLEMENT SPUR GEAR,37 TEETH,2.433 IN. MIN,2.438 IN. MAX OD,2.3125 IN. NOM PITCH DIA,25 DEG PRESSURE ANGLE,1ST |
| Relevant Components for NSN - 3040-00-070-1157, 3040000701157 | ||||
| 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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