PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H15438Gear Rotor Set,rotary Pump

Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · NSN 4320-01-198-3029 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-198-3029 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-198-3029. Primary manufacturer part number: H15438.
Features
  • Gear Rotor Set,rotary Pump — FSC 4320
  • 5 verified cross-references
  • Primary manufacturer: Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Gear Rotor Set,rotary Pump, cataloged under National Stock Number 4320-01-198-3029, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-198-3029
Primary Part NumberH15438
Item NameGear Rotor Set,rotary Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6640-00-347-448415-438 INTERCHANGEABLE
Cone,settling
Thermo Fisher Scientific (asheville) Llc Div Laboratory Products Division
2805-00-354-635615-438 INTERCHANGEABLE
Seat,intake Valve
Dresser Industries Inc Leroi Div
4320-00-593-178070101-0027 INTERCHANGEABLE
Insert,mechanical Seal
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
2910-00-787-642833627 INTERCHANGEABLE
Screw Cam Ring Advance
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
1040-00-938-894353A68C95 INTERCHANGEABLE
Dome,regulator
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5962-01-171-1592 INTERCHANGEABLE
Microcircuit
5330-01-280-764715438 INTERCHANGEABLE
Gasket
Intertractor America Corp
1560-01-343-777715438 INTERCHANGEABLE
Frame,gage
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
5340-01-537-7743 INTERCHANGEABLE
Bracket,mounting
Cross-Reference Index
Part NumberManufacturer
15433 REVA PC010 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
15438 Howden Fluid Systems (USA)
15433 REVA PC010 Howden Fluid Systems (USA)
H15438 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
15438 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
Related Parts
6640-00-347-4484INTERCHANGEABLE
CONE,SETTLING
15-438
2805-00-354-6356INTERCHANGEABLE
SEAT,INTAKE VALVE
15-438
4320-00-593-1780INTERCHANGEABLE
INSERT,MECHANICAL SEAL
70101-0027
2910-00-787-6428INTERCHANGEABLE
SCREW CAM RING ADVANCE
33627
1040-00-938-8943INTERCHANGEABLE
DOME,REGULATOR
53A68C95
5962-01-171-1592INTERCHANGEABLE
MICROCIRCUIT
5330-01-280-7647INTERCHANGEABLE
GASKET
15438
1560-01-343-7777INTERCHANGEABLE
FRAME,GAGE
15438
5340-01-537-7743INTERCHANGEABLE
BRACKET,MOUNTING

Frequently Asked Questions

What is NSN 4320-01-198-3029?

NSN 4320-01-198-3029 is a Gear Rotor Set,rotary Pump, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-198-3029?

NSN 4320-01-198-3029 has 5 cross-referenced part numbers: 15433 REVA PC010 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 15438 (Howden Fluid Systems), 15433 REVA PC010 (Howden Fluid Systems), H15438 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 15438 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.).

What NSN replaces 4320-01-198-3029?

There are 9 known substitutes for 4320-01-198-3029: 6640-00-347-4484, 2805-00-354-6356, 4320-00-593-1780 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H15438?

Key specifications for H15438: End Item Identification: PNEU DEVICES INC,MODEL 2174-1. 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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