The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-247-3629, 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 Ashcroft Inc Dba Heise. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-247-3629 |
| Primary Part Number | TA14-4PH4-LWXX |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Scale Accuracy | PORM 1/4 OF 1 PCT FULL SCALE |
| Scale Range | +0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4-1/2 IN. DIA IN |
| Graduation Unit | 10.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BOTTOM |
| Connection Size | 0.250 IN. NPT DIA 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 |
|---|---|
| G16690 | Liftec Inc Div Liftec, Inc. (USA) |
| TA14-4PH4-LWXX PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 4009K515 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| TA14A0-200-PSI | 5/9 Secondary reference Weksler Glass Thermometer Corp |
| 4009K16 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 6685-01-247-3629 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-247-3629 has 3 manufacturer part numbers on file: G16690 (Liftec Inc Div Liftec, Inc.), TA14-4PH4-LWXX (Ashcroft Inc Dba Heise), 4009K515 (Mcmaster-Carr Supply Co).
Key specifications for TA14-4PH4-LWXX: Scale Accuracy: PORM 1/4 OF 1 PCT FULL SCALE; Scale Range: +0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS; Connector Type Vent: NOT PROVIDED; Dial Size: 4-1/2 IN. DIA IN. 7 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.