The Control,rate of Flow,liquid, cataloged under National Stock Number 6680-01-004-1859, 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 Relli Technology, Inc Dba Relli Technology Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6680-01-004-1859 |
| Primary Part Number | 11675559 |
| Item Name | Control,rate of Flow,liquid |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Relli Technology, Inc Dba Relli Technology Inc |
| Status | CANCELLED |
| Length | 4.810 INCHES NOMINAL IN |
| Height | 4.000 INCHES NOMINAL IN |
| Depth | 3.600 INCHES NOMINAL IN |
| Mounting Type | SURFACE |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11675559 PRIMARY | Relli Technology, Inc Dba Relli Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| 6680010041859 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 11675559 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 260-64-150-01 | 5/9 Secondary reference Rosemount Specialty Products Llc Div Emerson Electric Co. |
NSN 6680-01-004-1859 is a Control,rate of Flow,liquid, manufactured by Relli Technology, Inc Dba Relli Technology Inc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: cancelled.
NSN 6680-01-004-1859 has 1 manufacturer part number on file: 11675559 (Relli Technology, Inc Dba Relli Technology Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-526-7004. Verify interchangeability with system specifications before substitution.
Key specifications for 11675559: Length: 4.810 INCHES NOMINAL IN; Height: 4.000 INCHES NOMINAL IN; Depth: 3.600 INCHES NOMINAL IN; Mounting Type: SURFACE. 4 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.
NSN 6680-01-004-1859 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.