The Transmitter,rate of Flow, cataloged under National Stock Number 6620-01-035-7300, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-035-7300 |
| Primary Part Number | 8TJ85GHX3 |
| Item Name | Transmitter,rate of Flow |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| Status | ACTIVE |
| Actuation Method | MOMENTUM TYPE USING IMPELLER AND TURBINE |
| Attachment Feature Quantity | 2 |
| Phase | SINGLE |
| Terminal Quantity | 7 |
| Current Type | AC |
| Mechanical Connection Quantity | 2 |
| Terminal Type | PIN |
| Electrical Connection Quantity | 1 |
| Overall Diameter | 3.250 INCHES NOMINAL IN |
| Electrical Connection Identifying Number | GS02-16-S1P |
| Mounting Method | FLANGE |
| Measurement Range | +0.0 TO 15000.0 POUNDS PER HOUR LBS |
| Electrical Connection Controlling Agency | CANNON ELECTRIC CO |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Voltage Rating | 115.0 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8TJ85GHX3 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| TRU-98/A-7 | 5/1 Secondary reference U.S. Government activity |
| 8TJ85GHX3 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-T-83027 | 4/1 Identification reference U.S. Government activity |
NSN 6620-01-035-7300 is a Transmitter,rate of Flow, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-035-7300 has 1 manufacturer part number on file: 8TJ85GHX3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems).
2 possible matches (shared part number, not a government interchangeability claim): 6620-01-148-4354, 6620-01-154-3527. Verify interchangeability with system specifications before substitution.
Key specifications for 8TJ85GHX3: Actuation Method: MOMENTUM TYPE USING IMPELLER AND TURBINE; Attachment Feature Quantity: 2; Phase: SINGLE; Terminal Quantity: 7. 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.
NSN 6620-01-035-7300 has DEMIL Code B. 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.