The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-00-959-9374, 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 Cameron Energy Services Corp.. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-959-9374 |
| Primary Part Number | D4-251-907 |
| Item Name | Meter,fluid Flow Indicating,diff |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Cameron Energy Services Corp. |
| Status | ACTIVE |
| Pressure Type | HIGH |
| Outlet Connection Size | 1/3 IN.-27 NPT IN |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Totalizing Integrator Register | NOT INCLUDED |
| Smallest Increment Indicated | 0.500 |
| Diameter | 4.000 INCHES NOMINAL IN |
| Accessory Components and Quantity | ELECTRICAL SWITCH,CABLE,ELECTRICAL 6 STRANDS,5 FT 1 IN,PRESSURE CONNECTIONS,2 IN |
| Case Shape | ROUND |
| Depth | 1.375 INCHES NOMINAL IN |
| Material | ALUMINUM CASE |
| Media for Which Designed | LIQUID |
| Scale Presentation Range | 0 TO 20 RANGE OF NUMERICAL MARKINGS |
| Inlet Connection Size | 1/3 IN.-27 NPT IN |
| Mounting Type | FLUSH |
| Maximum Differential Pressure | 20 PSI |
| 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 |
|---|---|
| D4-251-907 PRIMARY | Cameron Energy Services Corp. (USA) |
NSN 6680-00-959-9374 is a Meter,fluid Flow Indicating,diff, manufactured by Cameron Energy Services Corp., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-959-9374 has 1 manufacturer part number on file: D4-251-907 (Cameron Energy Services Corp.).
Key specifications for D4-251-907: Pressure Type: HIGH; Outlet Connection Size: 1/3 IN.-27 NPT IN; Scale Inscription/background Color: BLACK MARKINGS ON WHITE BACKGROUND; Totalizing Integrator Register: NOT INCLUDED. 15 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.