The Transmitter,pressure, cataloged under National Stock Number 6620-01-445-1409, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-445-1409 |
| Primary Part Number | 1221F2AF8B2BEC16 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Actuation Method | PRESSURE SENSING ELEMENT |
| Current Type | DC |
| Mechanical Connection Quantity | 2 |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | MS3112E-12-10P |
| Mechanical Connection Type | FLUID PRESSURE FITTING |
| Contact Quantity | 10 |
| Mounting Device Quantity | 4 |
| Voltage Rating | 28.0 VOLTS NOMINAL INPUT |
| Measurement Range | +0.0 TO 7.5 INCHES OF MERCURY IN |
| 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 |
|---|---|
| 1221F2AF8B2BEC16 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 3905766 | 7/2 Vendor item drawing reference Naval Air Warfare Center Weapons Div |
NSN 6620-01-445-1409 is a Transmitter,pressure, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-445-1409 has 1 manufacturer part number on file: 1221F2AF8B2BEC16 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 1221F2AF8B2BEC16: Actuation Method: PRESSURE SENSING ELEMENT; Current Type: DC; Mechanical Connection Quantity: 2; Electrical Connection Quantity: 1. 10 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.