The Transmitter Subassembly,rate of, cataloged under National Stock Number 6620-01-653-7644, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Navantia Sa Sme. Div Navantia Hq. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-653-7644 |
| Primary Part Number | L2437030 |
| Item Name | Transmitter Subassembly,rate of |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Navantia Sa Sme. Div Navantia Hq |
| Status | ACTIVE |
| Mounting Configuration | INTEGRAL |
| 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 |
|---|---|
| L2437030 | Navantia Sa Sme. Div Navantia Hq (ESP) |
| Reference | Meaning |
|---|---|
| TA2-A000-131 WITH TMR-A03A-020 | 3/9 Design control — primary reference U.S. Government activity |
NSN 6620-01-653-7644 is a Transmitter Subassembly,rate of, manufactured by Navantia Sa Sme. Div Navantia Hq, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-653-7644 has 1 manufacturer part number on file: L2437030 (Navantia Sa Sme. Div Navantia Hq).
Key specifications for L2437030: Special Features: MIN. FLOW RANGE 10-500 SFPM, MAX FLOW RANGE 10-50000 SFPM, 1 4-20 MA LOOP OUTPUT SIGNAL, MASS FLOW-INSERTION PROBE TYPE, 100 PSIG AT 100 DEG F RATING DEGF; Mounting Configuration: INTEGRAL; Part Name Assigned by Controlling Agency: TRANSMITTER/RELAY, PROBE. 1 specification is 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.