The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-326-0899, 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 14 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-326-0899 |
| Primary Part Number | AA44-2PTS-RWX56SGTR |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Scale Accuracy | PORM 1 PCT OF FULL SCALE |
| Scale Name | POUNDS PRESSURE |
| Actuation Type | BOURDON TUBE |
| Scale Smallest Increment | 100.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 3000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 500.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK, LOWER |
| Pointer Color | BLACK |
| Material | STEEL COMP 316 ACTUATING ELEMENT |
| Connection Quantity | 1 |
| 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 |
|---|---|
| AA44-2PTS-RWX56SGTR PRIMARY | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 7227058-03 | 7/2 Vendor item drawing reference U.S. Government activity |
| SGM3M14Y-G | 5/9 Secondary reference Moeller Instrument Company, Inc. Dba Moeller Instrument Co |
| AA04-2PTS-RWFX | 5/9 Secondary reference Ashcroft Inc Dba Heise |
| AA04-2PTS-RWFX | 5/9 Secondary reference Weksler Glass Thermometer Corp |
| AA03-2PTS-RWFX | 5/9 Secondary reference Weksler Glass Thermometer Corp |
| 02083 | 5/9 Secondary reference U.S. Government activity |
| AA04-2PTS-RWFX | 5/9 Secondary reference Ashcroft Inc Dba Heise |
| 7227058 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| AA03-2PTSRWF9-33-66-BN-MM | 5/9 Secondary reference Weksler Glass Thermometer Corp |
NSN 6685-01-326-0899 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-326-0899 has 1 manufacturer part number on file: AA44-2PTS-RWX56SGTR (Ashcroft Inc Dba Heise).
Key specifications for AA44-2PTS-RWX56SGTR: Scale Accuracy: PORM 1 PCT OF FULL SCALE; Scale Name: POUNDS PRESSURE; Actuation Type: BOURDON TUBE; Scale Smallest Increment: 100.0 POUNDS PER SQUARE INCH (PSI) LBS. 14 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.