The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-461-0508, 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 Muncie Power Products Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-01-461-0508 |
| Primary Part Number | FG-3 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Muncie Power Products Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| FG-3 PRIMARY | Muncie Power Products Inc (USA) |
| Reference | Meaning |
|---|---|
| CI-12 | 5/9 Secondary reference Zinga Industries, Inc. |
NSN 6685-01-461-0508 is a Gage,pressure,dial Indicating, manufactured by Muncie Power Products Inc, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-461-0508 has 1 manufacturer part number on file: FG-3 (Muncie Power Products Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5940-01-667-2646, 8425-01-671-2706. Verify interchangeability with system specifications before substitution.
Key specifications for FG-3: Overall Length: 2.000 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Special Features: ITEM WILL ALERT A PERSON THAT A FILTER ELEMENT NEEDS CHANGING DUE TO TOO MANY PARTICLES IN HYDRAULIC OIL. 0 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.