The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-689-9393, 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 Swagelok Co. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-689-9393 |
| Primary Part Number | PGI-63B-BG250-LAQ1-BK |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Scale Accuracy | 2.05 ACCURACY PLUS OR MINUS 1.5 PERCENT |
| Scale Name | PRESSURE |
| Actuation Type | PRESSURE SENSING ELEMENT |
| Mounting Connection Location | BOTTOM |
| Mounting Method | EXTERNAL THREAD |
| Power Source | EXTERNAL |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 250.0 BAR |
| Material Document and Classification | AISI 0304 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 63MM MM |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Material | STEEL COMP 304 CASE |
| Material | STEEL ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 0.25 INCHES 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 |
|---|---|
| 26011964 | Bae Systems Integrated System Technologies Ltd (GBR) |
| HT2804 REF. SD2 1233 | Bae Systems Surface Ships Limited (GBR) |
| PGI-63B-BG250-LAQ1-BK PRIMARY | Swagelok Co (USA) |
NSN 6685-01-689-9393 is a Gage,pressure,dial Indicating, manufactured by Swagelok Co, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-689-9393 has 3 manufacturer part numbers on file: 26011964 (Bae Systems Integrated System Technologies Ltd), HT2804 REF. SD2 1233 (Bae Systems Surface Ships Limited), PGI-63B-BG250-LAQ1-BK (Swagelok Co).
Key specifications for PGI-63B-BG250-LAQ1-BK: Scale Accuracy: 2.05 ACCURACY PLUS OR MINUS 1.5 PERCENT; Scale Name: PRESSURE; Actuation Type: PRESSURE SENSING ELEMENT; Mounting Connection Location: BOTTOM. 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.