The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-142-8154, 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 Avitest Llc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-142-8154 |
| Primary Part Number | A812-100-2A |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Avitest Llc |
| Status | ACTIVE |
| Scale Accuracy | PORM 3.5 PERCENT FULL SCALE |
| Scale Name | PRESSURE |
| Actuation Type | BOURDON TUBE |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 200.0 POUNDS PER SQUARE INCH LBS |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2.0 IN. DIA IN |
| Graduation Unit | 20.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | BLACK |
| Material | BRONZE ACTUATING ELEMENT |
| 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 |
|---|---|
| A812-100-2A | Avitest Llc (USA) |
| Reference | Meaning |
|---|---|
| A812-100-2A | 3/9 Design control — primary reference Aviation Technology, Inc. |
| 812-100-2 | 5/9 Secondary reference Aviation Technology, Inc. |
| A812-100-2 | 5/9 Secondary reference Aviation Technology, Inc. |
NSN 6685-01-142-8154 is a Gage,pressure,dial Indicating, manufactured by Avitest Llc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-142-8154 has 1 manufacturer part number on file: A812-100-2A (Avitest Llc).
Key specifications for A812-100-2A: Scale Accuracy: PORM 3.5 PERCENT FULL SCALE; Scale Name: PRESSURE; Actuation Type: BOURDON TUBE; Scale Smallest Increment: 5.0 POUNDS PER SQUARE INCH (PSI) LBS. 11 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.