The Transmitter,rate of Flow, cataloged under National Stock Number 6620-01-148-4354, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-148-4354 |
| Item Name | Transmitter,rate of Flow |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Status | ACTIVE |
| Actuation Method | MOMENTUM TYPE USING IMPELLER AND TURBINE |
| Phase | SINGLE |
| Current Type | AC |
| Mechanical Connection Quantity | 2 |
| Electrical Connection Quantity | 1 |
| Overall Diameter | 3.750 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 15000.0 POUNDS PER HOUR LBS |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8TJ85GHY3 | 3/2 Design control — primary reference U.S. Government activity |
| TRU-98/A-8 | 5/1 Secondary reference U.S. Government activity |
| MIL-T-83027 | 4/1 Identification reference U.S. Government activity |
NSN 6620-01-148-4354 is a Transmitter,rate of Flow, classified under FSC 6620, Engine Instruments. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6620-01-154-3527. Verify interchangeability with system specifications before substitution.
Key specifications for 6620-01-148-4354: Actuation Method: MOMENTUM TYPE USING IMPELLER AND TURBINE; Phase: SINGLE; Current Type: AC; Mechanical Connection Quantity: 2. 9 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 6620-01-148-4354 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.