The Gage Rod,liquid Level, cataloged under National Stock Number 6680-01-149-9199, 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. The manufacturer of record is The Entwistle Company Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-149-9199 |
| Primary Part Number | KT-3225-12 |
| Item Name | Gage Rod,liquid Level |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Material | ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KT-3225-1 ITEM11 | The Entwistle Company Llc (USA) |
| KT-3225-12 PRIMARY | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| KT-3225 | 5/9 Secondary reference Entwistle Co the Kenett Hydraulic Systems Div |
| KT-3225-1 ITEM11 | 5/9 Secondary reference Entwistle Co the Kenett Hydraulic Systems Div |
| KT-3225-12 | 3/9 Design control — primary reference Entwistle Co the Kenett Hydraulic Systems Div |
| KT-3225 | 5/1 Secondary reference The Entwistle Company Llc |
NSN 6680-01-149-9199 is a Gage Rod,liquid Level, manufactured by The Entwistle Company Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-149-9199 has 2 manufacturer part numbers on file: KT-3225-1 ITEM11 (The Entwistle Company Llc), KT-3225-12 (The Entwistle Company Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-155-3387, 4820-01-159-5910. Verify interchangeability with system specifications before substitution.
Key specifications for KT-3225-12: Overall Length: 8.750 INCHES NOMINAL IN; Material: ALUMINUM. 1 specification is 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.