The Transmitter,pressure, cataloged under National Stock Number 6685-01-320-7010, 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 Druck, Llc Dba Druck, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-320-7010 |
| Primary Part Number | E-A3-U123-2 |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Druck, Llc Dba Druck, Llc |
| Status | ACTIVE |
| Overall Diameter | 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Measurement Range | -0.0 TO 3000.0 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 |
|---|---|
| E-A3-U123-2 PRIMARY | Druck, Llc Dba Druck, Llc (USA) |
| 50517-5 | Mission Systems Davenport Inc. (USA) |
| APTE-107M-1000-3000SG | Kulite Semiconductor Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 50517-2 | 5/1 Secondary reference Mission Systems Davenport Inc. |
NSN 6685-01-320-7010 is a Transmitter,pressure, manufactured by Druck, Llc Dba Druck, Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-320-7010 has 3 manufacturer part numbers on file: E-A3-U123-2 (Druck, Llc Dba Druck, Llc), 50517-5 (Mission Systems Davenport Inc.), APTE-107M-1000-3000SG (Kulite Semiconductor Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-453-1759. Verify interchangeability with system specifications before substitution.
Key specifications for E-A3-U123-2: Overall Diameter: 1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN; Overall Length: 2.840 INCHES NOMINAL IN; End Item Identification: GFE; Measurement Range: -0.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH LBS. 2 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.