The Transmitter,pressure, cataloged under National Stock Number 6685-01-697-6652, 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 Hydac Technology Corp. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-697-6652 |
| Primary Part Number | 926299 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Hydac Technology Corp |
| Status | ACTIVE |
| Mechanical Connection Quantity | 1 |
| Electrical Connection Quantity | 1 |
| Overall Diameter | 1.063 INCHES MINIMUM AND 1.161 INCHES MAXIMUM IN |
| Electrical Connection Identifying Number | DT 04-3P |
| Mechanical Connection Type | EXTERNAL PIPE |
| Mechanical Connection Size | 0.25-18 NPT MALE |
| Contact Quantity | 3 |
| Connector Controlling Agency | DEUTSCH |
| Voltage Rating | 5.0 VOLTS NOMINAL OUTPUT |
| Measurement Range | +0.0 TO 5.0 POUNDS 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 |
|---|---|
| 926299 PRIMARY | Hydac Technology Corp (USA) |
| Reference | Meaning |
|---|---|
| HDA-438K-G-0005-383-F1 | 5/9 Secondary reference Hydac Technology Corp |
| 4331204 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 6685-01-697-6652 is a Transmitter,pressure, manufactured by Hydac Technology Corp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-697-6652 has 1 manufacturer part number on file: 926299 (Hydac Technology Corp).
Key specifications for 926299: Mechanical Connection Quantity: 1; Electrical Connection Quantity: 1; Overall Diameter: 1.063 INCHES MINIMUM AND 1.161 INCHES MAXIMUM IN; Electrical Connection Identifying Number: DT 04-3P. 10 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.