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NSN 4320-00-064-7789Government record, cited

Parts Kit, Hydraulic Pump4320-00-064-7789

NSN 4320-00-064-7789 · NIIN 000647789 · Part number SK0550
David Brown Hydraulics Inc Dba Hydreco · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0E9N0
Government record, cited
NSN 4320-00-064-7789 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-064-7789. Manufacturer of record part number: SK0550.
Also searched as  4320-00-064-7789 · 4320000647789 · NIIN 000647789 · 00-064-7789 · FSC 4320 Power and Hand Pumps · CAGE 0E9N0 · SK0550 · 888137 · 888137
Nearby stock numbers  ·
Features
  • Parts Kit,hydraulic Pump — FSC 4320
  • Component Quantity: 6
  • Document Type: TECHNICAL MANUAL
  • End Item Source: 12603
  • Component Document Page Number: 66
  • Document Identification: TM10-3930-225-35P
  • Component Document Origin: GOVERNMENT
  • End Item Name: FORK LIFT TRUCK
Identification
  • NSN: 4320-00-064-7789
  • NIIN: 000647789
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: SK0550
  • Manufacturer: David Brown Hydraulics Inc Dba Hydreco
General Description

The Parts Kit,hydraulic Pump, cataloged under National Stock Number 4320-00-064-7789, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is David Brown Hydraulics Inc Dba Hydreco. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-064-7789
Primary Part NumberSK0550
Item NameParts Kit,hydraulic Pump
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerDavid Brown Hydraulics Inc Dba Hydreco
StatusACTIVE
Component Quantity6
Document TypeTECHNICAL MANUAL
End Item Source12603
Component Document Page Number66
Document IdentificationTM10-3930-225-35P
Component Document OriginGOVERNMENT
End Item NameFORK LIFT TRUCK
Document Source19099
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
888137 Dana Off Highway Products, Llc (USA)
SK0550 PRIMARY David Brown Hydraulics Inc Dba Hydreco (USA)
Reference documents
ReferenceMeaning
SK0550 5/9 Secondary reference
General Signal Corp
888137 5/9 Secondary reference
Clark Equipment Co
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 4320-00-064-7789?

NSN 4320-00-064-7789 is a Parts Kit,hydraulic Pump, manufactured by David Brown Hydraulics Inc Dba Hydreco, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-064-7789?

NSN 4320-00-064-7789 has 2 manufacturer part numbers on file: 888137 (Dana Off Highway Products, Llc), SK0550 (David Brown Hydraulics Inc Dba Hydreco).

What are the specifications of SK0550?

Key specifications for SK0550: Component Quantity: 6; Document Type: TECHNICAL MANUAL; End Item Source: 12603; Component Document Page Number: 66. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4320-00-064-7789 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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