PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21149Housing,hydraulic,gear Pump-Moto

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 2590-01-308-4142 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-308-4142 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-308-4142. Primary manufacturer part number: 21149.
Features
  • Housing,hydraulic,gear Pump-Moto — FSC 2590
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Housing,hydraulic,gear Pump-Moto, cataloged under National Stock Number 2590-01-308-4142, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-01-308-4142
Primary Part Number21149
Item NameHousing,hydraulic,gear Pump-Moto
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-034-386821149 INTERCHANGEABLE
Gasket
Industrial Technologies and Services Llc
5920-00-284-7734159-0043-00 INTERCHANGEABLE
Fuse,cartridge
Tektronix, Inc.
5977-00-415-140421149 INTERCHANGEABLE
Ring,electrical Contact
Eaton Corporation Div Eaton Fluid Power
5325-01-067-3314 INTERCHANGEABLE
Ring,retaining
6150-01-098-507521149 INTERCHANGEABLE
Bus,conductor
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
Cross-Reference Index
Part NumberManufacturer
21149 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5330-00-034-3868INTERCHANGEABLE
GASKET
21149
5920-00-284-7734INTERCHANGEABLE
FUSE,CARTRIDGE
159-0043-00
5977-00-415-1404INTERCHANGEABLE
RING,ELECTRICAL CONTACT
21149
5325-01-067-3314INTERCHANGEABLE
RING,RETAINING
6150-01-098-5075INTERCHANGEABLE
BUS,CONDUCTOR
21149

Frequently Asked Questions

What is NSN 2590-01-308-4142?

NSN 2590-01-308-4142 is a Housing,hydraulic,gear Pump-Moto, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-308-4142?

NSN 2590-01-308-4142 has 1 cross-referenced part number: 21149 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 2590-01-308-4142?

There are 5 known substitutes for 2590-01-308-4142: 5330-00-034-3868, 5920-00-284-7734, 5977-00-415-1404 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21149?

Key specifications for 21149: End Item Identification: ACFT MH-53E. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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