The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-268-7141, 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 Astra Associates Inc. Government technical data includes 21 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 | 6685-01-268-7141 |
| Primary Part Number | 125-AA-00-00 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Astra Associates Inc |
| Status | ACTIVE |
| Scale Accuracy | PORM 2 TO 3 PCT FULL SCALE |
| Scale Name | PRESSURE |
| Actuation Type | PISTON |
| Mounting Method | PANEL |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 25.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4-1/2 IN. DIA IN |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK |
| Pointer Color | BLACK |
| Material | PLASTIC CASE |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Material | ALUMINUM AND COPPER ALLOY ACTUATING ELEMENT |
| Connection Quantity | 2 |
| 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 |
|---|---|
| 125-AA-00-00 PRIMARY | Astra Associates Inc (USA) |
NSN 6685-01-268-7141 is a Gage,differential,dial Indicatin, manufactured by Astra Associates Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-268-7141 has 1 manufacturer part number on file: 125-AA-00-00 (Astra Associates Inc).
Key specifications for 125-AA-00-00: Overall Height: 4.500 INCHES NOMINAL IN; Scale Accuracy: PORM 2 TO 3 PCT FULL SCALE; Scale Name: PRESSURE; Actuation Type: PISTON. 21 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.