The Gage,hydraulic, cataloged under National Stock Number 6620-01-182-0282, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Winters Instruments. Government technical data includes 1 specification, 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 | 6620-01-182-0282 |
| Primary Part Number | 556-2564 |
| Item Name | Gage,hydraulic |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Winters Instruments |
| Status | ACTIVE |
| FSC Application Data | TEST PANEL ASSEMBLY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 556-2564 PRIMARY | Winters Instruments (CAN) |
NSN 6620-01-182-0282 is a Gage,hydraulic, manufactured by Winters Instruments, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-182-0282 has 1 manufacturer part number on file: 556-2564 (Winters Instruments).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-463-2969. Verify interchangeability with system specifications before substitution.
Key specifications for 556-2564: FSC Application Data: TEST PANEL ASSEMBLY. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.