The Transmitter,pressure, cataloged under National Stock Number 6685-00-989-0397, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6685-00-989-0397 |
| Primary Part Number | ST106N |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Actuation Method | BOURDON TUBE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Contact Type | PIN |
| Current Type | AC |
| Mechanical Connection Quantity | 2 |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | MS33678-14S-2P |
| Mounting Method | HOLE |
| Overall Thickness | 2.625 INCHES NOMINAL IN |
| Mechanical Connection Type | THREADED FEMALE TUBE |
| Mechanical Connection Size | 1/4 IN. IN |
| Contact Quantity | 4 |
| 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 2500.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| ST106N PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| MS28131-17 | 4/1 Identification reference U.S. Government activity |
NSN 6685-00-989-0397 is a Transmitter,pressure, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-989-0397 has 1 manufacturer part number on file: ST106N (Ametek, Inc. Div Aerospace & Defense).
Key specifications for ST106N: Actuation Method: BOURDON TUBE; Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; Contact Type: PIN; Current Type: AC. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6685-00-989-0397 has DEMIL Code Q. 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.