The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-481-5522, 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 Guild Associates Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-481-5522 |
| Primary Part Number | 863-310969 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| Scale Accuracy | WHITE WITH BLACK & RED MARKINGS |
| Scale Name | LIQUID |
| Overall Diameter | 2.950 INCHES NOMINAL IN |
| Actuation Type | PRESSURE SENSING ELEMENT |
| Mounting Connection Location | BOTTOM |
| Mounting Method | LOCKNUT |
| Scale Smallest Increment | 0.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +14.0 TO 122.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Name for Which Pointer Is Designed | LIQUID |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | CIRCULAR |
| Connector Type Vent | PROVIDED |
| Nondefinitive Spec/std Data | 1 POLISHED |
| Dial Size | 2.5" CIRCULAR |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Unable to Decode | UNABLE TO DECODE |
| Material | ALUMINUM ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Bezel Type | SLIPS-ON |
| Connection Size | 0.250 IN. NPT STANDARD 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 |
|---|---|
| PFQ904 | Winters Instruments (CAN) |
| PFQ904 | Winters Thermogauges Inc Dba Winters Instruments Div Winters Instruments (USA) |
| 863-310969 PRIMARY | Guild Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| Q904 | 5/9 Secondary reference Winters Instruments |
| Q904 | 5/9 Secondary reference Winters Thermogauges Inc Dba Winters Instruments Div Winters Instruments |
NSN 6685-01-481-5522 is a Gage,pressure,dial Indicating, manufactured by Guild Associates Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-481-5522 has 3 manufacturer part numbers on file: PFQ904 (Winters Instruments), PFQ904 (Winters Thermogauges Inc Dba Winters Instruments Div Winters Instruments), 863-310969 (Guild Associates Inc).
Key specifications for 863-310969: Scale Accuracy: WHITE WITH BLACK & RED MARKINGS; Scale Name: LIQUID; Overall Diameter: 2.950 INCHES NOMINAL IN; Actuation Type: PRESSURE SENSING ELEMENT. 23 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.