PartsTable TECHNICAL DATA SHEET
NSN 4320-01-676-3284Government record, cited

Piston, Pump4320-01-676-3284

NSN 4320-01-676-3284 · NIIN 016763284 · Part number MV7400
Lincoln Industrial Corporation Div Lincoln Industrial Corporation · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 1PL57
Government record, cited
NSN 4320-01-676-3284 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-676-3284. Manufacturer of record part number: MV7400.
Also searched as  4320-01-676-3284 · 4320016763284 · NIIN 016763284 · 01-676-3284 · FSC 4320 Power and Hand Pumps · CAGE 1PL57 · MV7400
Nearby stock numbers  ·
Features
  • Piston,pump — FSC 4320
  • Integral Connecting Rod: INCLUDED
  • Diameter: 7.5 INCHES NOMINAL IN
  • Head Style: HUMP
  • Skirt Bottom Cutaway Feature: INCLUDED
  • Skirt Type: SOLID
  • 1 manufacturer part number on file
  • Manufacturer of record: Lincoln Industrial Corporation Div Lincoln Industrial Corporation
Identification
  • NSN: 4320-01-676-3284
  • NIIN: 016763284
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: MV7400
  • Manufacturer: Lincoln Industrial Corporation Div Lincoln Industrial Corporation
General Description

The Piston,pump, cataloged under National Stock Number 4320-01-676-3284, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Lincoln Industrial Corporation Div Lincoln Industrial Corporation. Government technical data includes 5 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
NSN4320-01-676-3284
Primary Part NumberMV7400
Item NamePiston,pump
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerLincoln Industrial Corporation Div Lincoln Industrial Corporation
StatusACTIVE
Integral Connecting RodINCLUDED
Diameter7.5 INCHES NOMINAL IN
Head StyleHUMP
Skirt Bottom Cutaway FeatureINCLUDED
Skirt TypeSOLID
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
MV7400 PRIMARY Lincoln Industrial Corporation Div Lincoln Industrial Corporation (USA)
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-676-3284?

NSN 4320-01-676-3284 is a Piston,pump, manufactured by Lincoln Industrial Corporation Div Lincoln Industrial Corporation, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-676-3284?

NSN 4320-01-676-3284 has 1 manufacturer part number on file: MV7400 (Lincoln Industrial Corporation Div Lincoln Industrial Corporation).

What are the specifications of MV7400?

Key specifications for MV7400: Overall Height: 25.0 INCHES NOMINAL IN; Integral Connecting Rod: INCLUDED; Diameter: 7.5 INCHES NOMINAL IN; Head Style: HUMP. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-676-3284 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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