PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2790Expander,hose

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 4940-00-391-4554 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-391-4554 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-391-4554. Primary manufacturer part number: 2790.
Features
  • Expander,hose — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Thomas C. Wilson, Inc. Dba Thomas C Wilson
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Expander,hose, cataloged under National Stock Number 4940-00-391-4554, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Thomas C. Wilson, Inc. Dba Thomas C Wilson. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameExpander,hose
FSC / FSG4940 — No Item Name Available (FSG 49)
ManufacturersThomas C. Wilson, Inc. Dba Thomas C Wilson (CAGE 66042)
Technical Specifications
ParameterValue
NSN4940-00-391-4554
Primary Part Number2790
Item NameExpander,hose
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerThomas C. Wilson, Inc. Dba Thomas C Wilson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-086-885708140 INTERCHANGEABLE
Stem,fluid Valve
Elkay Mfg Co Water Cooler Div
3110-00-100-0745150R5 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Harbormaster Marine, Inc
6625-00-442-0196 INTERCHANGEABLE
Ammeter
5330-00-447-34068A5058 INTERCHANGEABLE
Gasket
Napco International Llc Dba Napco International Inc
2530-00-469-78513004916 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Chrysler Realty Company Llc Dba Daimler Chrysler
3030-00-528-3837 INTERCHANGEABLE
Belt,v
3030-00-528-4744 INTERCHANGEABLE
Belt,v
8115-00-993-27902790-RSC INTERCHANGEABLE
Box,shipping
Loye Keesee Dba Keesee Box Company Div Government Resource Pkg Prod
6515-01-187-01062790 INTERCHANGEABLE
Lancet Set,finger Bleeding
Bayer Corp Diagnostics Div
4730-01-325-33242790 INTERCHANGEABLE
Plug,quick Disconnect
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
2790 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
4820-00-086-8857INTERCHANGEABLE
STEM,FLUID VALVE
08140
3110-00-100-0745INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
150R5
6625-00-442-0196INTERCHANGEABLE
AMMETER
5330-00-447-3406INTERCHANGEABLE
GASKET
8A5058
2530-00-469-7851INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
3004916
3030-00-528-3837INTERCHANGEABLE
BELT,V
3030-00-528-4744INTERCHANGEABLE
BELT,V
8115-00-993-2790INTERCHANGEABLE
BOX,SHIPPING
2790-RSC
6515-01-187-0106INTERCHANGEABLE
LANCET SET,FINGER BLEEDING
2790
4730-01-325-3324INTERCHANGEABLE
PLUG,QUICK DISCONNECT
2790
4820-01-371-1963INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
2790
4240-01-545-1537INTERCHANGEABLE
GOGGLES,INDUSTRIAL

Frequently Asked Questions

What is NSN 4940-00-391-4554?

NSN 4940-00-391-4554 is a Expander,hose, manufactured by Thomas C. Wilson, Inc. Dba Thomas C Wilson, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-391-4554?

NSN 4940-00-391-4554 has 1 cross-referenced part number: 2790 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 4940-00-391-4554?

There are 12 known substitutes for 4940-00-391-4554: 4820-00-086-8857, 3110-00-100-0745, 6625-00-442-0196 and 9 more. Verify interchangeability with system specifications before substitution.

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