PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

566-02Pump,hydraulic,hand

Lear Siegler Inc · NSN 1730-00-659-9526 · FSC 1730 · No Item Name Available
Verified by PartsTable
NSN 1730-00-659-9526 — this item is cataloged by the U.S. Government under National Stock Number 1730-00-659-9526. Primary manufacturer part number: 566-02.
Features
  • Pump,hydraulic,hand — FSC 1730
  • 1 verified cross-reference
  • Primary manufacturer: Lear Siegler Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,hydraulic,hand, cataloged under National Stock Number 1730-00-659-9526, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Lear Siegler Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePump,hydraulic,hand
FSC / FSG1730 — No Item Name Available (FSG 17)
ManufacturersLear Siegler Inc (CAGE 89508)
Technical Specifications
ParameterValue
NSN1730-00-659-9526
Primary Part Number566-02
Item NamePump,hydraulic,hand
FSC / FSG1730 / 17 — No Item Name Available
ManufacturerLear Siegler Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-399-829718F5J INTERCHANGEABLE
Adapter,straight,pipe to Tube
Anderson Brass Co
5340-00-435-610156-602 INTERCHANGEABLE
Retainer,helical Compression Spr
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
566-02 Lear Siegler Inc (USA)
Related Parts
4730-00-399-8297INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
18F5J
5340-00-435-6101INTERCHANGEABLE
RETAINER,HELICAL COMPRESSION SPR
56-602

Frequently Asked Questions

What is NSN 1730-00-659-9526?

NSN 1730-00-659-9526 is a Pump,hydraulic,hand, manufactured by Lear Siegler Inc, classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-00-659-9526?

NSN 1730-00-659-9526 has 1 cross-referenced part number: 566-02 (Lear Siegler Inc).

What NSN replaces 1730-00-659-9526?

There are 2 known substitutes for 1730-00-659-9526: 4730-00-399-8297, 5340-00-435-6101. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com