The Indicator,pressure, cataloged under National Stock Number 6685-01-527-8985, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-527-8985 |
| Item Name | Indicator,pressure |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Status | ACTIVE |
| Individual Marking | CABIN PRESSURE ALITUTUDE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Scale Marking | LINED INCREMENTS AND NUMERALS |
| Length | 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN |
| Scale Range | +0.1 TO 50000.0 ALTITUDE SINGLE INDICATOR SINGLE SCALE |
| Mounting Hole Diameter | 0.168 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN |
| Scale Marking Transparency | NONLUMINOUS |
| Pointer Type | INDICATING SINGLE POINTER |
| Presentation Type | DIAL |
| Scale Division Quantity | 1000 SINGLE INDICATOR SINGLE SCALE |
| Height | 2.360 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN |
| Color | WHITE POINTER OVERALL |
| Color | BLACK BACKGROUND OVERALL |
| Width | 2.360 INCHES MINIMUM AND 2.390 INCHES MAXIMUM IN |
| Pointer Purpose | INDICATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AF-200-A(W1) | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-527-8985 is a Indicator,pressure, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
Key specifications for 6685-01-527-8985: Individual Marking: CABIN PRESSURE ALITUTUDE; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S); Scale Marking: LINED INCREMENTS AND NUMERALS; Length: 1.875 INCHES MINIMUM AND 2.125 INCHES MAXIMUM IN. 15 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.