The Transmitter,pressure, cataloged under National Stock Number 6685-01-452-2365, 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 Mks Inc.. Government technical data includes 3 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-452-2365 |
| Primary Part Number | 122A |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mks Inc. |
| Status | ACTIVE |
| Current Type | DC |
| Voltage Rating | 10.0 VOLTS MAXIMUM OUTPUT |
| Voltage Rating | 15.0 VOLTS MAXIMUM INPUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 122A PRIMARY | Mks Inc. (USA) |
NSN 6685-01-452-2365 is a Transmitter,pressure, manufactured by Mks Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-452-2365 has 1 manufacturer part number on file: 122A (Mks Inc.).
1 possible match (shared part number, not a government interchangeability claim): 6210-01-508-6630. Verify interchangeability with system specifications before substitution.
Key specifications for 122A: Current Type: DC; End Item Identification: RGA-9628 CALIBRATION SET; Voltage Rating: 10.0 VOLTS MAXIMUM OUTPUT; Voltage Rating: 15.0 VOLTS MAXIMUM INPUT. 3 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.
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.