PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

274236GR0UP91Pump Assembly

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 1020-00-444-4889 · FSC 1020 · No Item Name Available
Verified by PartsTable
NSN 1020-00-444-4889 — this item is cataloged by the U.S. Government under National Stock Number 1020-00-444-4889. Primary manufacturer part number: 274236GR0UP91.
Features
  • Pump Assembly — FSC 1020
  • 4 verified cross-references
  • Primary manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Assembly, cataloged under National Stock Number 1020-00-444-4889, is classified within Federal Supply Class 1020 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. This item has 4 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 NamePump Assembly
FSC / FSG1020 — No Item Name Available (FSG 10)
ManufacturersEaton Aerospace, Llc Dba Jackson South (CAGE 62983); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001)
Technical Specifications
ParameterValue
NSN1020-00-444-4889
Primary Part Number274236GR0UP91
Item NamePump Assembly
FSC / FSG1020 / 10 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2825-00-671-4523217-407 INTERCHANGEABLE
Retainer,spring
Steward Machine Co Inc
5845-00-876-978260-284 INTERCHANGEABLE
Retainer,poppet
Triumph Thermal Systems - Maryland, Inc.
2530-01-593-365360284 INTERCHANGEABLE
Ring,side,automotive Wheel
Hutchinson Industries, Inc Div Defense and Industry
6670-01-632-18256028-4 INTERCHANGEABLE
Weight,balance
Troemner Llc
Cross-Reference Index
Part NumberManufacturer
B60284 Eaton Aerospace, Llc Dba Jackson South (USA)
60284 Eaton Aerospace, Llc Dba Jackson South (USA)
274236PC91 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
274236GR0UP91 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
2825-00-671-4523INTERCHANGEABLE
RETAINER,SPRING
217-407
5845-00-876-9782INTERCHANGEABLE
RETAINER,POPPET
60-284
2530-01-593-3653INTERCHANGEABLE
RING,SIDE,AUTOMOTIVE WHEEL
60284
6670-01-632-1825INTERCHANGEABLE
WEIGHT,BALANCE
6028-4

Frequently Asked Questions

What is NSN 1020-00-444-4889?

NSN 1020-00-444-4889 is a Pump Assembly, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1020 (No Item Name Available). Status: active.

What are the part numbers for NSN 1020-00-444-4889?

NSN 1020-00-444-4889 has 4 cross-referenced part numbers: B60284 (Eaton Aerospace, Llc Dba Jackson South), 60284 (Eaton Aerospace, Llc Dba Jackson South), 274236PC91 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 274236GR0UP91 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 1020-00-444-4889?

There are 4 known substitutes for 1020-00-444-4889: 2825-00-671-4523, 5845-00-876-9782, 2530-01-593-3653 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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