The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-063-5380, 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 Omega Engineering, Inc.. Government technical data includes 14 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-063-5380 |
| Primary Part Number | PGC-20L-600 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Omega Engineering, Inc. |
| Status | ACTIVE |
| Scale Name | PRESSURE |
| Actuation Type | ANY ACCEPTABLE |
| Scale Smallest Increment | 10.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Graduation Unit | 50.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Connection Quantity | 1 |
| Connection Size | 0.250 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 |
|---|---|
| PGC-20L-600 PRIMARY | Omega Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 96921 | 5/9 Secondary reference Grinnell Fire Protection |
| 60-9196921-000 | 5/9 Secondary reference Ramkem Inc |
| 9196921 | C/1 Advisory reference — outside the item-of-supply concept Itw Food Equipment Group Llc Dba Gaylord Industries |
| 96921 | 5/9 Secondary reference Kidde-Fenwal, Llc |
| 9196921 | 5/9 Secondary reference Ramkem Inc |
NSN 6685-01-063-5380 is a Gage,pressure,dial Indicating, manufactured by Omega Engineering, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-063-5380 has 1 manufacturer part number on file: PGC-20L-600 (Omega Engineering, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-063-5381, 5998-01-458-3571. Verify interchangeability with system specifications before substitution.
Key specifications for PGC-20L-600: Scale Name: PRESSURE; Actuation Type: ANY ACCEPTABLE; Scale Smallest Increment: 10.0 POUNDS PER SQUARE INCH (PSI) LBS; Connection Type: EXTERNAL. 14 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.