The Transmitter,pressure, cataloged under National Stock Number 6685-01-615-9994, 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 Hunter Spring. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-615-9994 |
| Primary Part Number | 831-T-D-0030-B-L-S-B-A |
| Item Name | Transmitter,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ametek, Inc. Div Hunter Spring |
| Status | ACTIVE |
| Current Type | DC |
| Mounting Device Quantity | 1 |
| Voltage Rating | 30.0 VOLTS MAXIMUM INPUT |
| Measurement Range | +0.0 TO 30.0 INCHES OF PRESSURE IN |
| 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 |
|---|---|
| KT-5065-27 | The Entwistle Company Llc (USA) |
| 831-T-D-0030-B-L-S-B-A PRIMARY | Ametek, Inc. Div Hunter Spring (USA) |
| KT-5065-12 ITEM NO 14 | The Entwistle Company Llc (USA) |
NSN 6685-01-615-9994 is a Transmitter,pressure, manufactured by Ametek, Inc. Div Hunter Spring, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-615-9994 has 3 manufacturer part numbers on file: KT-5065-27 (The Entwistle Company Llc), 831-T-D-0030-B-L-S-B-A (Ametek, Inc. Div Hunter Spring), KT-5065-12 ITEM NO 14 (The Entwistle Company Llc).
Key specifications for 831-T-D-0030-B-L-S-B-A: Current Type: DC; Mounting Device Quantity: 1; Special Features: 316L SS; 1/2 INCH NPT FEMALE; DIFFERENTIAL IN; Part Name Assigned by Controlling Agency: MODEL 831 PRESSURE TRANSMITTER. 4 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.