The Transmitter,pressure, cataloged under National Stock Number 6620-00-073-8577, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6620-00-073-8577 |
| Primary Part Number | ST2AH |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| FSC Application Data | ACFT ENGINE INSTRUMENT |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Contact Type | PIN |
| Current Type | AC |
| Mechanical Connection Quantity | 2 |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | TYPE NO. MS33678-14S-5P |
| Mounting Method | HOLE |
| Overall Thickness | 2.625 INCHES NOMINAL IN |
| Mechanical Connection Type | INTERNAL TUBE |
| Mechanical Connection Size | 1/4 IN. DIA IN |
| Contact Quantity | 5 |
| Mounting Device Quantity | 4 |
| Connector Controlling Agency | MIL |
| Frequency Rating | 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Voltage Rating | 26.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Measurement Range | +0.0 TO 160.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| 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 |
|---|---|
| ST2AH PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| 134SCAV209-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 6620-00-073-8577 is a Transmitter,pressure, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-00-073-8577 has 1 manufacturer part number on file: ST2AH (Ametek, Inc. Div Aerospace & Defense).
Key specifications for ST2AH: FSC Application Data: ACFT ENGINE INSTRUMENT; Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Contact Type: PIN; Current Type: AC. 17 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.