The Gage,special, cataloged under National Stock Number 6685-01-182-0301, 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 Winters Instruments. Government technical data includes 2 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 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 | 6685-01-182-0301 |
| Primary Part Number | 556-1160 |
| Item Name | Gage,special |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Winters Instruments |
| Status | ACTIVE |
| FSC Application Data | CHARGING PANEL ASSEMBLY,ACCUMULATOR-ROPE |
| General Characteristics Item Description | 300 PSI |
| 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 |
|---|---|
| 556-1160 PRIMARY | Winters Instruments (CAN) |
NSN 6685-01-182-0301 is a Gage,special, manufactured by Winters Instruments, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-182-0301 has 1 manufacturer part number on file: 556-1160 (Winters Instruments).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-475-0059. Verify interchangeability with system specifications before substitution.
Key specifications for 556-1160: FSC Application Data: CHARGING PANEL ASSEMBLY,ACCUMULATOR-ROPE; General Characteristics Item Description: 300 PSI; End Item Identification: BRASO. 2 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.