The Spacer,piston,hydraulic Cylinder, cataloged under National Stock Number 1650-00-166-3759, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Vibratech Inc. 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 | 1650-00-166-3759 |
| Primary Part Number | 306144 |
| Item Name | Spacer,piston,hydraulic Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Vibratech Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,PASSIVATED |
| 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 |
|---|---|
| 306144 PRIMARY | Vibratech Inc (USA) |
NSN 1650-00-166-3759 is a Spacer,piston,hydraulic Cylinder, manufactured by Vibratech Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-166-3759 has 1 manufacturer part number on file: 306144 (Vibratech Inc).
1 possible match (shared part number, not a government interchangeability claim): 5905-00-412-0834. Verify interchangeability with system specifications before substitution.
Key specifications for 306144: General Characteristics Item Description: CRES,PASSIVATED. 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.