# NSN 3040-00-997-6260: Gearshaft, Spur

NSN 3040-00-997-6260 (also written 3040009976260; NIIN 00-997-6260) is a gearshaft, spur in Federal Supply Class 3040, Miscellaneous Power Transmission Equipment. 3 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.

## Identification

- NSN: 3040-00-997-6260 (3040009976260)
- NIIN: 00-997-6260 (009976260)
- Item name: GEARSHAFT,SPUR
- Federal Supply Class: [FSC 3040 Miscellaneous Power Transmission Equipment](https://nsnexplorer.com/fsc/3040/)
- Federal Supply Group: [FSG 30](https://nsnexplorer.com/group/30/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-28)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| FEAT | SPECIAL FEATURES | STEEL,AMS6260,BLACK OXIDE FINISH,MIL-C-13924 CL 1,CASEHARDENED GEAR AND SPLINE TEETH,5.840 MIN-5.880 MAX IN. O/A LG,1ST END EXTERNAL SPURGEAR,23 TEETH,0.8048 MIN-0.8063 MAX IN. OD,0.7188 IN. NOM PITCH DIA,0.750 MIN-0.780 MAX IN. FACE 2,20 DEG PRESSURE ANGLE,2ND END EXTERNAL SPLINE,15 TEETH,0.5000 MIN-0.5005 MAX IN. MAJOR DIA,0.3983 MIN-0.4053 MAX IN. MINOR DIA,0.4688 IN. NOM PITCH DIA,1.000 MIN-1.060 MAX IN. FACE 2,30 DEG PRESSURE ANGLE,PLAIN BORE,0.233 MIN-0.245 MAX IN. BORE DIA,COUNTERSUNK 55 MIN-65 MAX DEG BY 0.311 MIN-0.318 MAX IN. DIA BOTH ENDS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 44647-0 | 55820 | RTX CORPORATION DIV PRATT & WHITNEY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 44647-0 | 66195 | SOLAR TURBINES INCORPORATED DBA SOLAR TURBINES INCORPORATED | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 44647-0 | 99167 | HAMILTON SUNDSTRAND CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-08-26 | [SPE4A124G0043/SPE4A526F8908](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040009976260) | GEARSHAFT, SPUR | AAR SUPPLY CHAIN, INC DBA AAR DEFENSE SYSTEMS & LOGISTICS | $49,709.52 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=3040009976260&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=3040009976260
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- All data is public U.S. government data; every row above links to its source record where one exists.

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