The Shaft Assembly,flexible, cataloged under National Stock Number 6680-01-155-2668, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6680-01-155-2668 |
| Item Name | Shaft Assembly,flexible |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Status | ACTIVE |
| FSC Application Data | INDICATOR,LIQUID QUANTITY |
| Overall End Size | SECOND END: 0.625 IN. WIDE, 0.235 IN. HIGH IN |
| Cross Section Size and Location | 0.187 INCHES NOMINAL DIAMETER FIRST END IN |
| Cross Section Size and Location | 0.187 INCHES NOMINAL DIAMETER SECOND END IN |
| End Connection Type | THREADED EXTERNAL FIRST END |
| End Connection Type | THREADED EXTERNAL SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Casing Length Between Ferrules | 41.200 INCHES NOMINAL IN |
| Core Removability | REMOVABLE |
| Screw Thread Series Designator | UNS FIRST END |
| Screw Thread Series Designator | UNS SECOND END |
| Thread Class | 3A FIRST END A |
| Thread Class | 3A SECOND END A |
| Casing Outside Diameter | 0.415 INCHES NOMINAL IN |
| End Type | ROUND KEYED FIRST END |
| End Type | ROUND MALE SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 140302-3 | 3/9 Design control — primary reference Servicair/b W Elliott Mfg Co Llc Shielding and Conduit Div |
| 10150255 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3781364-103 | 5/9 Secondary reference U.S. Government activity |
| 140302-3 | C/1 Advisory reference — outside the item-of-supply concept B.w. Elliott Manufacturing Co., Llc |
NSN 6680-01-155-2668 is a Shaft Assembly,flexible, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
Key specifications for 6680-01-155-2668: FSC Application Data: INDICATOR,LIQUID QUANTITY; Overall End Size: SECOND END: 0.625 IN. WIDE, 0.235 IN. HIGH IN; Cross Section Size and Location: 0.187 INCHES NOMINAL DIAMETER FIRST END IN; Cross Section Size and Location: 0.187 INCHES NOMINAL DIAMETER SECOND END IN. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.