The Indicator,pressure, cataloged under National Stock Number 6685-01-412-9887, 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 Phaostron Instrument and Electronic Company. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-412-9887 |
| Primary Part Number | 1506-20145 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Individual Marking | HYD X 1000 |
| Phase | SINGLE |
| Length | 3.000 INCHES NOMINAL IN |
| AC Voltage Rating | 26.0 VOLTS NOMINAL |
| Current Type | AC |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | DM9700-7S |
| Scale Range | +0.1 TO 4000.0 POUNDS PER SQUARE INCH SINGLE INDICATOR SINGLE SCALE LBS |
| Diameter | 1.000 INCHES NOMINAL IN |
| Pointer Type | INDICATING SINGLE POINTER |
| Presentation Type | DIAL |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| 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 |
|---|---|
| 1506-20145 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
| Reference | Meaning |
|---|---|
| 18-2051 | 3/2 Design control — primary reference U.S. Government activity |
| AGU-3/A | 5/1 Secondary reference U.S. Government activity |
| MIL-I-27190 | 4/1 Identification reference U.S. Government activity |
NSN 6685-01-412-9887 is a Indicator,pressure, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-412-9887 has 1 manufacturer part number on file: 1506-20145 (Phaostron Instrument and Electronic Company).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-702-3152. Verify interchangeability with system specifications before substitution.
Key specifications for 1506-20145: Individual Marking: HYD X 1000; Phase: SINGLE; Length: 3.000 INCHES NOMINAL IN; AC Voltage Rating: 26.0 VOLTS NOMINAL. 12 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.