The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-00-235-2192, 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 Cosmodyne, Llc Dba Cosmodyne Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-00-235-2192 |
| Primary Part Number | 3200754-7 |
| Item Name | Meter,fluid Flow Indicating,diff |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Cosmodyne, Llc Dba Cosmodyne Llc |
| Status | ACTIVE |
| Pressure Type | LOW |
| Outlet Connection Size | 1/4 IN.-18 THD NPT IN |
| Capacity Rating | NOT RATED |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Criticality Code Justification | ZZZY |
| Totalizing Integrator Register | NOT INCLUDED |
| Smallest Increment Indicated | 5.000 |
| Height | 3.120 INCHES NOMINAL IN |
| Case Shape | RECTANGULAR |
| Depth | 3.281 INCHES NOMINAL IN |
| Width | 4.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY CASE |
| Media for Which Designed | LIQUID NITROGEN OR LIQUID OXYGEN |
| Scale Presentation Range | 0 TO 30 RANGE OF NUMERICAL MARKINGS |
| Inlet Connection Size | 1/4 IN.-18 THD NPT IN |
| Mounting Type | FLUSH |
| Maximum Differential Pressure | 0 TO 30 IN. WATER COLUMN IN |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 3200754-7 | Cosmodyne, Llc Dba Cosmodyne Llc (USA) |
| Reference | Meaning |
|---|---|
| MODEL 281 | 3/1 Design control — primary reference Cameron Energy Services Corp. |
| 3200754-7CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 15ABXXX0X30A1BXXBX01 | 5/1 Secondary reference Cameron Energy Services Corp. |
| MODEL 281CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 15ABXXX0X30A1BXXBX01CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 6680-00-235-2192 is a Meter,fluid Flow Indicating,diff, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-00-235-2192 has 1 manufacturer part number on file: 3200754-7 (Cosmodyne, Llc Dba Cosmodyne Llc).
1 possible match (shared part number, not a government interchangeability claim): 3655-00-849-5172. Verify interchangeability with system specifications before substitution.
Key specifications for 3200754-7: Pressure Type: LOW; Outlet Connection Size: 1/4 IN.-18 THD NPT IN; Capacity Rating: NOT RATED; Scale Inscription/background Color: BLACK MARKINGS ON WHITE BACKGROUND. 18 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.