The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-475-0059, 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 Winters Instruments. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-475-0059 |
| Primary Part Number | 556-1160 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Winters Instruments |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Name | POUNDS PRESSURE |
| Overall Diameter | 4.425 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Method | FLANGE |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4 IN IN |
| Graduation Unit | 25.0 POUNDS PER SQUARE INCH LBS |
| Bolt Circle Diameter | 5.380 INCHES NOMINAL IN |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Connection Quantity | 1 |
| Connection Size | 0.250IN 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 |
|---|---|
| 556-1160 | Winters Instruments (CAN) |
| Reference | Meaning |
|---|---|
| 556-1160 | 3/2 Design control — primary reference U.S. Government activity |
| 627197 | D/9 Drawing number reference only U.S. Government activity |
| 627197-2 | 5/2 Secondary reference U.S. Government activity |
NSN 6685-01-475-0059 is a Gage,pressure,dial Indicating, manufactured by Winters Instruments, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-475-0059 has 1 manufacturer part number on file: 556-1160 (Winters Instruments).
Key specifications for 556-1160: Mounting Hole Quantity: 3; Scale Name: POUNDS PRESSURE; Overall Diameter: 4.425 INCHES NOMINAL IN; Actuation Type: BOURDON TUBE. 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.