The Indicator,rate of Flow, cataloged under National Stock Number 6680-01-015-8617, 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 Dover Fluid Management, Inc. Div Dover Resources 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-015-8617 |
| Primary Part Number | 1572-3/8 |
| Item Name | Indicator,rate of Flow |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Dover Fluid Management, Inc. Div Dover Resources Inc. |
| Status | ACTIVE |
| Length | 3.250 INCHES NOMINAL IN |
| Diameter | 1.125 INCHES NOMINAL IN |
| Height | 2.375 INCHES NOMINAL IN |
| Width | 2.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1572-3/8 PRIMARY | Dover Fluid Management, Inc. Div Dover Resources Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1572-3/8 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6680-01-015-8617 is a Indicator,rate of Flow, manufactured by Dover Fluid Management, Inc. Div Dover Resources Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-015-8617 has 1 manufacturer part number on file: 1572-3/8 (Dover Fluid Management, Inc. Div Dover Resources Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-608-6760. Verify interchangeability with system specifications before substitution.
Key specifications for 1572-3/8: Length: 3.250 INCHES NOMINAL IN; Diameter: 1.125 INCHES NOMINAL IN; Height: 2.375 INCHES NOMINAL IN; Width: 2.000 INCHES NOMINAL IN. 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.
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.