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NSN 4930-01-486-8242Government record, cited

Dampener, Fluid Pressure4930-01-486-8242

NSN 4930-01-486-8242 · NIIN 014868242 · Part number MHC305
Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am · FSC 4930 — Lubrication and Fuel Dispensing Equipment · FSG 49 — Maintenance and Repair Shop Equipment · CAGE 0VP52
Government record, cited
NSN 4930-01-486-8242 — this item is cataloged by the U.S. Government under National Stock Number 4930-01-486-8242. Manufacturer of record part number: MHC305.
Also searched as  4930-01-486-8242 · 4930014868242 · NIIN 014868242 · 01-486-8242 · FSC 4930 Lubrication and Fuel Dispensing Equipment · CAGE 0VP52 · MHC305
Nearby stock numbers  ·
Features
  • Dampener,fluid Pressure — FSC 4930
  • Removable Piston: PROVIDED
  • Threaded Direct Pressure Connection: PROVIDED
  • Fluid Type for Which Designed: GASOLINE
  • 1 manufacturer part number on file
  • Manufacturer of record: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
Identification
  • NSN: 4930-01-486-8242
  • NIIN: 014868242
  • FSC: 4930 — Lubrication and Fuel Dispensing Equipment
  • FSG: 49 — Maintenance and Repair Shop Equipment
  • Primary part number: MHC305
  • Manufacturer: Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
General Description

The Dampener,fluid Pressure, cataloged under National Stock Number 4930-01-486-8242, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am. Government technical data includes 3 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4930-01-486-8242
Primary Part NumberMHC305
Item NameDampener,fluid Pressure
FSC / FSG4930 / 49 — Lubrication and Fuel Dispensing Equipment
ManufacturerFincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am
StatusACTIVE
Removable PistonPROVIDED
Threaded Direct Pressure ConnectionPROVIDED
Fluid Type for Which DesignedGASOLINE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
MHC305 PRIMARY Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am (USA)
No interchangeability data on file.
Other items in FSC 4930 — Lubrication and Fuel Dispensing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4930-00-001-6291
LUBRICATOR
4930-00-003-3419
4930-00-003-3419 · Item name not on file
4930-00-004-3705
4930-00-004-3705 · Item name not on file
4930-00-004-8293
PARTS KIT,LUBRICANT PUMP
4930-00-004-8384
4930-00-004-8384 · Item name not on file
4930-00-004-8385
NOZZLE
4930-00-005-1591
PUMP,CYLINDER ASSEM
4930-00-005-1592
PIPE,DEFUEL,STUB

Frequently Asked Questions

What is NSN 4930-01-486-8242?

NSN 4930-01-486-8242 is a Dampener,fluid Pressure, manufactured by Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.

What part numbers are listed for NSN 4930-01-486-8242?

NSN 4930-01-486-8242 has 1 manufacturer part number on file: MHC305 (Fincantieri Marine Systems North America, Inc. Dba Fincantieri Marine Systems North Am).

What are the specifications of MHC305?

Key specifications for MHC305: Removable Piston: PROVIDED; Overall Length: 2.550 INCHES NOMINAL IN; Threaded Direct Pressure Connection: PROVIDED; Fluid Type for Which Designed: GASOLINE. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4930-01-486-8242 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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