PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18466Housing Assy,pump,a

Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. · NSN 1680-01-553-5656 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-553-5656 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-553-5656. Primary manufacturer part number: 18466.
Features
  • Housing Assy,pump,a — FSC 1680
  • 2 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
General Description

The Housing Assy,pump,a, cataloged under National Stock Number 1680-01-553-5656, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHousing Assy,pump,a
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersMeggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163); Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (CAGE 62228)
Technical Specifications
ParameterValue
NSN1680-01-553-5656
Primary Part Number18466
Item NameHousing Assy,pump,a
FSC / FSG1680 / 16 — 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 4
3040-00-430-948918466 INTERCHANGEABLE
Plate,retaining,shaft
Komatsu America Corporation
6150-01-306-8231 INTERCHANGEABLE
Cable Assembly,special Purpose,e
6150-01-306-8232 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5925-01-612-6717M9F11350 INTERCHANGEABLE
Circuit Breaker
Schneider Electric Usa, Inc.
Cross-Reference Index
Part NumberManufacturer
18466 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
18466 Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA)
Related Parts
3040-00-430-9489INTERCHANGEABLE
PLATE,RETAINING,SHAFT
18466
6150-01-306-8231INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
6150-01-306-8232INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5925-01-612-6717INTERCHANGEABLE
CIRCUIT BREAKER
M9F11350

Frequently Asked Questions

What is NSN 1680-01-553-5656?

NSN 1680-01-553-5656 is a Housing Assy,pump,a, manufactured by Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc., classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-553-5656?

NSN 1680-01-553-5656 has 2 cross-referenced part numbers: 18466 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 18466 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc).

What NSN replaces 1680-01-553-5656?

There are 4 known substitutes for 1680-01-553-5656: 3040-00-430-9489, 6150-01-306-8231, 6150-01-306-8232 and 1 more. Verify interchangeability with system specifications before substitution.

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