PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2797Blade,rotor

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 4940-00-391-4558 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-391-4558 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-391-4558. Primary manufacturer part number: 2797.
Features
  • Blade,rotor — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Thomas C. Wilson, Inc. Dba Thomas C Wilson
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Blade,rotor, cataloged under National Stock Number 4940-00-391-4558, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBlade,rotor
FSC / FSG4940 — No Item Name Available (FSG 49)
ManufacturersThomas C. Wilson, Inc. Dba Thomas C Wilson (CAGE 66042)
Technical Specifications
ParameterValue
NSN4940-00-391-4558
Primary Part Number2797
Item NameBlade,rotor
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerThomas C. Wilson, Inc. Dba Thomas C Wilson
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5331-00-078-72962797 INTERCHANGEABLE
O-Ring
Lawler Manufacturing Company, Inc.
6625-00-757-0342 INTERCHANGEABLE
Meter,output
4820-00-922-01722797 INTERCHANGEABLE
Disk,valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5950-00-945-462068400151001 INTERCHANGEABLE
Transformer,power Autotransforme
Elbitamerica, Inc.
5940-01-071-9869 INTERCHANGEABLE
Terminal,quick Disconnect
5365-01-150-92942797 INTERCHANGEABLE
Bushing
Electro Scientific Industries Inc
6520-01-295-08022797 INTERCHANGEABLE
Sealant Kit,dental,pit and Fissu
Dentsply Sirona Inc. Dba Dentsply Professional Div Dentsply Professional/preventive
6640-01-553-01752797 INTERCHANGEABLE
Plate,spot Test
Corning Inc Science Products Div
6525-01-631-81992797 INTERCHANGEABLE
Ultrasonic Unit,diagnostic,human
Reable Therapeutics Inc Dba Chattanooga Group
Cross-Reference Index
Part NumberManufacturer
2797 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
5331-00-078-7296INTERCHANGEABLE
O-RING
2797
6625-00-757-0342INTERCHANGEABLE
METER,OUTPUT
4820-00-922-0172INTERCHANGEABLE
DISK,VALVE
2797
5950-00-945-4620INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
68400151001
5940-01-071-9869INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
5365-01-150-9294INTERCHANGEABLE
BUSHING
2797
6520-01-295-0802INTERCHANGEABLE
SEALANT KIT,DENTAL,PIT AND FISSU
2797
6640-01-553-0175INTERCHANGEABLE
PLATE,SPOT TEST
2797
6525-01-631-8199INTERCHANGEABLE
ULTRASONIC UNIT,DIAGNOSTIC,HUMAN
2797

Frequently Asked Questions

What is NSN 4940-00-391-4558?

NSN 4940-00-391-4558 is a Blade,rotor, 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 4940-00-391-4558?

NSN 4940-00-391-4558 has 1 cross-referenced part number: 2797 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 4940-00-391-4558?

There are 9 known substitutes for 4940-00-391-4558: 5331-00-078-7296, 6625-00-757-0342, 4820-00-922-0172 and 6 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com