The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-101-7495, 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 Stewart-Warner Corporation. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-101-7495 |
| Primary Part Number | 508-AB |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Scale Name | PRESSURE |
| Overall Diameter | 2.280 INCHES NOMINAL IN |
| Mounting Connection Location | BACK |
| Mounting Method | STUD(S) |
| Scale Inscription/background Color | WHITE MARKINGS,RED COLOR BAND FROM 0 TO 160 PSI AND 240 PSI TO 320 PSI,WHITE COLOR BAND 160 PSI TO 240 PSI |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 320.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Stud Location | BACK |
| Stud Quantity | 2 |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 80.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK, LOWER |
| Pointer Color | BLACK |
| Unable to Decode | UNABLE TO DECODE |
| Connection Quantity | 1 |
| Connection Size | 0.125 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 |
|---|---|
| 508-AB PRIMARY | Stewart-Warner Corporation (USA) |
| 7-486-000897 | Grove U.s. Llc Dba Grove Us Llc (USA) |
NSN 6685-01-101-7495 is a Gage,pressure,dial Indicating, manufactured by Stewart-Warner Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-101-7495 has 2 manufacturer part numbers on file: 508-AB (Stewart-Warner Corporation), 7-486-000897 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for 508-AB: Scale Name: PRESSURE; Overall Diameter: 2.280 INCHES NOMINAL IN; Mounting Connection Location: BACK; Mounting Method: STUD(S). 19 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.