The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-678-3208, 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 Bkw Instruments Ltd. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-678-3208 |
| Primary Part Number | 05.70.3158 - 20BPG-30 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Bkw Instruments Ltd |
| Status | ACTIVE |
| Overall Diameter | 52.0 MILLIMETERS NOMINAL MM |
| Mounting Connection Location | BACK |
| Mounting Method | CLAMP |
| 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 |
|---|---|
| 05.70.3158 - 20BPG-30 | Bkw Instruments Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 20BPG-30 | 3/9 Design control — primary reference Enovation Controls Llc |
NSN 6685-01-678-3208 is a Gage,pressure,dial Indicating, manufactured by Bkw Instruments Ltd, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-678-3208 has 1 manufacturer part number on file: 05.70.3158 - 20BPG-30 (Bkw Instruments Ltd).
Key specifications for 05.70.3158 - 20BPG-30: Overall Diameter: 52.0 MILLIMETERS NOMINAL MM; Mounting Connection Location: BACK; Mounting Method: CLAMP; Special Features: 0-30 PSI / 0-103KPA RANGE; STAINLESS STEEL BEZEL; 1/8" NPT CONNECTION. 3 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.