The Gage,compound Pressure-Vacuum,di, cataloged under National Stock Number 6685-01-033-8810, 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 Ashcroft Inc Dba Heise. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-033-8810 |
| Primary Part Number | 25-1009-AW-02B-XUC-30"/0/15# |
| Item Name | Gage,compound Pressure-Vacuum,di |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Accuracy | ONE PERCENT ACCURACY RATING |
| Scale Name | PRESSURE-VACUUM |
| Overall Diameter | 3.688 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | BACK, CENTER |
| Mounting Method | FLUSH PANEL |
| Scale Inscription/background Color | BLACK FIGURES,WHITE BACKGROUND |
| Scale Smallest Increment | 1.0 INCHES OF MERCURY (INHG) AND 0.5 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | -30.000 TO 0.000 INCHES OF MERCURY AND +0.000 TO 15.000 POUNDS PER SQUARE INCH LBS |
| Mounting Hole Diameter | 0.216 INCHES NOMINAL IN |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | ARC |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2-1/2 INCH ROUND IN |
| Bolt Circle Diameter | 3.313 INCHES NOMINAL IN |
| Connection Location | BACK, LOWER |
| Pointer Color | BLACK |
| Surface Treatment | POLISHED CASE |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL CORROSION RESISTING CASE |
| Connection Quantity | 1 |
| Bezel Type | BAYONET |
| Connection Size | 0.250 IN. NPT 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 |
|---|---|
| 25-1009-AW-02B-XUC-30"/0/15# | Ashcroft Inc Dba Heise (USA) |
| 1009KBC | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 13G3-6R | 3/2 Design control — primary reference U.S. Government activity |
NSN 6685-01-033-8810 is a Gage,compound Pressure-Vacuum,di, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-033-8810 has 2 manufacturer part numbers on file: 25-1009-AW-02B-XUC-30"/0/15# (Ashcroft Inc Dba Heise), 1009KBC (Ashcroft Inc Dba Heise).
Key specifications for 25-1009-AW-02B-XUC-30"/0/15#: Mounting Hole Quantity: 3; Scale Accuracy: ONE PERCENT ACCURACY RATING; Scale Name: PRESSURE-VACUUM; Overall Diameter: 3.688 INCHES NOMINAL IN. 26 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.