The Transmitter,pressure, cataloged under National Stock Number 6620-00-826-7238, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-00-826-7238 |
| Primary Part Number | ST57A |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6620 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Current Type | AC |
| Mounting Device Quantity | 4 |
| Actuation Method | BOURDON TUBE |
| Mounting Method | HOLE |
| Electrical Connection Identifying Number | 3102C1432P |
| Overall Thickness | 2.625 INCHES NOMINAL IN |
| Mechanical Connection Quantity | 2 |
| Voltage Rating | 26.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Contact Type | PIN |
| Mechanical Connection Type | INTERNAL TUBE |
| Electrical Connection Quantity | 1 |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Connector Controlling Agency | MS |
| Contact Quantity | 4 |
| Mechanical Connection Size | 7/16 IN. DIA IN |
| Measurement Range | +0.0 TO 200.0 POUNDS PER SQUARE INCH LBS |
| Frequency Rating | 400.0 HERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ST57A | Ametek, Inc. Div Aerospace & Defense (USA) |
| MILT5483 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS28130-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6620-00-826-7238 is a Transmitter,pressure, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6620 (No Item Name Available). Status: active.
NSN 6620-00-826-7238 has 3 cross-referenced part numbers: ST57A (Ametek, Inc. Div Aerospace & Defense), MILT5483 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS28130-7 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 3 known substitutes for 6620-00-826-7238: 6685-00-228-2189, 6685-00-840-8606, 5950-01-035-9581. Verify interchangeability with system specifications before substitution.
Key specifications for ST57A: Current Type: AC; Mounting Device Quantity: 4; Overall Width: 2.625 INCHES NOMINAL IN; Actuation Method: BOURDON TUBE. 19 total characteristics are documented in the Federal Logistics Information System.