The Transmitter,pressure, cataloged under National Stock Number 6685-01-698-8003, 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 Oshkosh Defense Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-698-8003 |
| Primary Part Number | 4331205 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Actuation Method | PRESSURE SENSING ELEMENT |
| Contact Type | PIN |
| Current Type | DC |
| Mechanical Connection Quantity | 1 |
| Electrical Connection Quantity | 3 |
| Overall Diameter | 1.161 INCHES NOMINAL IN |
| Mounting Method | THREADED STEM |
| Mechanical Connection Type | EXTERNAL NPTF PIPE |
| Mechanical Connection Size | 1/4-18 NPT |
| Contact Quantity | 3 |
| Mounting Device Quantity | 1 |
| Usage Design | ELECTRONIC PRESSURE TRANSMITTER |
| Voltage Rating | 12.0 VOLTS MINIMUM AND 30.0 VOLTS MAXIMUM INPUT |
| Measurement Range | +0.0 TO 400.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| 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 |
|---|---|
| 4331205 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| HDA 438K-G-0400-383-F1 | 5/9 Secondary reference Hydac Technology Corp |
| HAD-438K-G-0400-383-F1 | 5/9 Secondary reference Hydac Technology Corp |
| 926301 | 3/9 Design control — primary reference Hydac Technology Corp |
NSN 6685-01-698-8003 is a Transmitter,pressure, manufactured by Oshkosh Defense Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-698-8003 has 1 manufacturer part number on file: 4331205 (Oshkosh Defense Llc).
Key specifications for 4331205: Actuation Method: PRESSURE SENSING ELEMENT; Contact Type: PIN; Current Type: DC; Mechanical Connection Quantity: 1. 14 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.