PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2770Expander,hose

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 4940-00-391-4544 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-391-4544 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-391-4544. Primary manufacturer part number: 2770.
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 4940-00-391-4544, 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. 11 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
NSN4940-00-391-4544
Primary Part Number2770
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 11
5330-00-197-9613 INTERCHANGEABLE
Packing,preformed
5975-00-383-1258 INTERCHANGEABLE
Cover,conduit Outlet
3030-00-528-3834 INTERCHANGEABLE
Belt,v
3030-00-528-4632 INTERCHANGEABLE
Belt,v
5325-00-579-6134 INTERCHANGEABLE
Grommet,nonmetallic
5910-00-683-7485196P104-20 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Sprague Electric Co World Hqs
5905-00-728-99462770 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5910-00-762-7272 INTERCHANGEABLE
Capacitor,fixed,electrolytic
2530-00-873-2852868445R91 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Navistar Intl Corp Truck Br Ohio Plant
2995-00-911-0180311252 INTERCHANGEABLE
Retainer,spring
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
Cross-Reference Index
Part NumberManufacturer
2770 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
5330-00-197-9613INTERCHANGEABLE
PACKING,PREFORMED
5975-00-383-1258INTERCHANGEABLE
COVER,CONDUIT OUTLET
3030-00-528-3834INTERCHANGEABLE
BELT,V
3030-00-528-4632INTERCHANGEABLE
BELT,V
5325-00-579-6134INTERCHANGEABLE
GROMMET,NONMETALLIC
5910-00-683-7485INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
196P104-20
5905-00-728-9946INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2770
5910-00-762-7272INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2530-00-873-2852INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
868445R91
2995-00-911-0180INTERCHANGEABLE
RETAINER,SPRING
311252
6630-01-386-6350INTERCHANGEABLE
BURET,LABORATORY

Frequently Asked Questions

What is NSN 4940-00-391-4544?

NSN 4940-00-391-4544 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 4940-00-391-4544?

NSN 4940-00-391-4544 has 1 cross-referenced part number: 2770 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 4940-00-391-4544?

There are 11 known substitutes for 4940-00-391-4544: 5330-00-197-9613, 5975-00-383-1258, 3030-00-528-3834 and 8 more. Verify interchangeability with system specifications before substitution.

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