The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-001-1711, 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 Bristol Babcock Inc Helicoid Instruments Div. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-001-1711 |
| Primary Part Number | 460R-K MONEL |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Bristol Babcock Inc Helicoid Instruments Div |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Accuracy | 1/2 PCT OF FULL SCALE RANGE |
| Scale Name | PRESSURE |
| Overall Diameter | 5.938 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | BACK |
| Mounting Method | FLUSH PANEL |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND |
| Scale Smallest Increment | 5.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 400.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4-1/2 IN DIA IN |
| Graduation Unit | 50.0 POUNDS PER SQUARE INCH LBS |
| Bolt Circle Diameter | 5.375 INCHES NOMINAL IN |
| Connection Location | BACK, LOWER |
| Pointer Color | BLACK |
| Material | BRASS ACTUATING ELEMENT |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | ALUMINUM ALLOY AND NICKEL ALLOY CASE |
| Connection Quantity | 1 |
| Connection Size | 0.438 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 |
|---|---|
| 460R-K MONEL PRIMARY | Bristol Babcock Inc Helicoid Instruments Div (USA) |
| Reference | Meaning |
|---|---|
| 460R | 5/9 Secondary reference Bristol Babcock Inc Helicoid Instruments Div |
NSN 6685-00-001-1711 is a Gage,pressure,dial Indicating, manufactured by Bristol Babcock Inc Helicoid Instruments Div, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-001-1711 has 1 manufacturer part number on file: 460R-K MONEL (Bristol Babcock Inc Helicoid Instruments Div).
1 possible match (shared part number, not a government interchangeability claim): 6620-01-082-5997. Verify interchangeability with system specifications before substitution.
Key specifications for 460R-K MONEL: Mounting Hole Quantity: 3; Scale Accuracy: 1/2 PCT OF FULL SCALE RANGE; Scale Name: PRESSURE; Overall Diameter: 5.938 INCHES NOMINAL IN. 25 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.