PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2403-2Pump,engine Priming,hand Driven

Essex Industries, Inc. Dba Essex Industries · NSN 2910-00-944-3539 · FSC 2910 · No Item Name Available
Verified by PartsTable
NSN 2910-00-944-3539 — this item is cataloged by the U.S. Government under National Stock Number 2910-00-944-3539. Primary manufacturer part number: 2403-2.
Features
  • Pump,engine Priming,hand Driven — FSC 2910
  • 1 verified cross-reference
  • Primary manufacturer: Essex Industries, Inc. Dba Essex Industries
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Mechanical power generation
  • Drive system operation
General Description

The Pump,engine Priming,hand Driven, cataloged under National Stock Number 2910-00-944-3539, is classified within Federal Supply Class 2910 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePump,engine Priming,hand Driven
FSC / FSG2910 — No Item Name Available (FSG 29)
ManufacturersEssex Industries, Inc. Dba Essex Industries (CAGE 55469)
Technical Specifications
ParameterValue
NSN2910-00-944-3539
Primary Part Number2403-2
Item NamePump,engine Priming,hand Driven
FSC / FSG2910 / 29 — No Item Name Available
ManufacturerEssex Industries, Inc. Dba Essex Industries
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4720-00-848-10381532 INTERCHANGEABLE
Hose,preformed
Gates Corporation
3040-01-188-860924032 INTERCHANGEABLE
Head,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
4720-01-727-161824032 INTERCHANGEABLE
Hose,nonmetallic
Superior Diesel, Inc.
Cross-Reference Index
Part NumberManufacturer
2403-2 PRIMARY Essex Industries, Inc. Dba Essex Industries (USA)
Related Parts
4720-00-848-1038INTERCHANGEABLE
HOSE,PREFORMED
1532
3040-01-188-8609INTERCHANGEABLE
HEAD,LINEAR ACTUATING CYLINDER
24032
4720-01-727-1618INTERCHANGEABLE
HOSE,NONMETALLIC
24032

Frequently Asked Questions

What is NSN 2910-00-944-3539?

NSN 2910-00-944-3539 is a Pump,engine Priming,hand Driven, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 2910 (No Item Name Available). Status: active.

What are the part numbers for NSN 2910-00-944-3539?

NSN 2910-00-944-3539 has 1 cross-referenced part number: 2403-2 (Essex Industries, Inc. Dba Essex Industries).

What NSN replaces 2910-00-944-3539?

There are 3 known substitutes for 2910-00-944-3539: 4720-00-848-1038, 3040-01-188-8609, 4720-01-727-1618. Verify interchangeability with system specifications before substitution.

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