# NSN 6680-00-737-2728: Shaft Assembly, Flexible

NSN 6680-00-737-2728 (also written 6680007372728; NIIN 00-737-2728) is a shaft assembly, flexible in Federal Supply Class 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. 14 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 6680-00-737-2728 (6680007372728)
- NIIN: 00-737-2728 (007372728)
- Item name: SHAFT ASSEMBLY,FLEXIBLE
- Federal Supply Class: [FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments](https://nsnexplorer.com/fsc/6680/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC T: handled under qualified products list procedures. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| MATT | MATERIAL | CORE STEEL |
| BPPL | WRENCHING FACILITY TYPE | BOTH ENDS HEXAGON |
| AAJD | THREAD CLASS | 2B |
| AAJF | THREAD DIRECTION | BOTH ENDS RIGHT-HAND |
| ABHP | OVERALL LENGTH | INCHES MINIMUM 86.078 AND INCHES MAXIMUM 86.391 |
| AECT | THREAD DEPTH | FIRST END INCHES NOMINAL 0.327 |
| APTD | END TYPE | SECOND END SQUARE MALE |
| ASDB | WIDTH ACROSS FLATS | FIRST END INCHES NOMINAL 1.000 |
| ASDB | WIDTH ACROSS FLATS | SECOND END INCHES NOMINAL 0.750 |
| SCSZ | CROSS SECTION SIZE | ACROSS FLATS SECOND END INCHES MINIMUM 0.101 AND INCHES MAXIMUM 0.104 |
| CFSB | CORE ROTATION DIRECTION | CLOCKWISE |
| CFSL | CORE REMOVABILITY | REMOVABLE |
| FEAT | SPECIAL FEATURES | COUNTERCLOCKWISE CORE ROTATION DIRECTION |
| CFRW | END OVERALL DIAMETER | FIRST END INCHES NOMINAL 1.188 |
| AECT | THREAD DEPTH | SECOND END INCHES NOMINAL 0.375 |
| AEDN | TIP LENGTH | FIRST END INCHES MINIMUM 1.018 AND INCHES MAXIMUM 1.022 |
| SFTT | SURFACE TREATMENT | CORE ZINC |
| AEDN | TIP LENGTH | SECOND END INCHES MINIMUM 0.950 AND INCHES MAXIMUM 1.010 |
| AJYP | SCREW THREAD SERIES DESIGNATOR | FIRST END UNS |
| AJYP | SCREW THREAD SERIES DESIGNATOR | SECOND END UNF |
| AKMH | CORE DIAMETER | INCHES NOMINAL 0.150 |
| ANQR | PROTECTIVE COATING METHOD | CORE COATED |
| APJC | THREAD LOCATION | BOTH ENDS INTERNAL |
| APTD | END TYPE | FIRST END ROUND KEYED |
| CFRQ | CASING OUTSIDE DIAMETER | INCHES MINIMUM 0.300 AND INCHES MAXIMUM 0.500 |
| CFRW | END OVERALL DIAMETER | SECOND END INCHES NOMINAL 0.875 |
| AWZY | END CONNECTION TYPE | BOTH ENDS THREADED INTERNAL |
| CFRR | CASING PROTECTIVE DEVICE TYPE | PLASTIC COVER OR RUBBER COVER |
| ZZZV | FSC APPLICATION DATA | SPEEDOMETER,TRUCK |
| CFRP | CASING LENGTH BETWEEN FERRULES | INCHES MINIMUM 84.937 AND INCHES MAXIMUM 85.063 |
| CFRZ | CORE OVERALL LENGTH | INCHES MINIMUM 86.047 AND INCHES MAXIMUM 86.359 |
| SCSZ | CROSS SECTION SIZE | DIAMETER FIRST END INCHES MINIMUM 0.150 AND INCHES MAXIMUM 0.153 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 2530007372728 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 446125 | 57733 | STEWART-WARNER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 446125-85 | 57733 | STEWART-WARNER CORPORATION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 468N1 | 56442 | DIAMOND REO TRUCK CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 520N1 | 56442 | DIAMOND REO TRUCK CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 6680007372728 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7372728 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7526039 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M10215-1F110 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-DTL-10215 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-DTL-10215K | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-10215 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-S-10215 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS51071-10 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-21 | $56.62 | 101 | CLARK BROTHERS INSTRUMENT CO | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680007372728) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE4A526V2100](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680007372728) | SHAFT ASSEMBLY, FLEXIBLE | CLARK BROTHERS INSTRUMENT CO | $5,718.62 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6680007372728&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6680007372728
- 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.

Canonical page: https://nsnexplorer.com/nsn/6680-00-737-2728/
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