The Altimeter,pressurized Compartmen, cataloged under National Stock Number 6685-01-470-0632, 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 Simtek, Inc. Dba Simtek Inc. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-470-0632 |
| Primary Part Number | 10-2931-01 |
| Item Name | Altimeter,pressurized Compartmen |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Simtek, Inc. Dba Simtek Inc |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Scale Marking | LINED INCREMENTS |
| Scale Name | CABIN PRESSURE ALTITUDE |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | MS3112E12-10P |
| Mounting Method | HOLE |
| Scale Marking Transparency | NONLUMINOUS |
| Pointer Quantity | 1 |
| Scale Smallest Increment Graduation | 1.0 OF 50.0 PPSI |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10-2931-01 PRIMARY | Simtek, Inc. Dba Simtek Inc (USA) |
NSN 6685-01-470-0632 is a Altimeter,pressurized Compartmen, manufactured by Simtek, Inc. Dba Simtek Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-470-0632 has 1 manufacturer part number on file: 10-2931-01 (Simtek, Inc. Dba Simtek Inc).
Key specifications for 10-2931-01: Scale Quantity: 1; Overall Height: 2.250 INCHES NOMINAL IN; Scale Marking: LINED INCREMENTS; Scale Name: CABIN PRESSURE ALTITUDE. 9 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.
NSN 6685-01-470-0632 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.