PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2874Ultrasonic Cleaner

Mechanical Technology, Incorporated Div Mti Instruments Inc · NSN 4940-00-491-5409 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-491-5409 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-491-5409. Primary manufacturer part number: 2874.
Features
  • Ultrasonic Cleaner — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Mechanical Technology, Incorporated Div Mti Instruments Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Ultrasonic Cleaner, cataloged under National Stock Number 4940-00-491-5409, 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 Mechanical Technology, Incorporated Div Mti Instruments Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameUltrasonic Cleaner
FSC / FSG4940 — No Item Name Available (FSG 49)
ManufacturersMechanical Technology, Incorporated Div Mti Instruments Inc (CAGE 26741)
Technical Specifications
ParameterValue
NSN4940-00-491-5409
Primary Part Number2874
Item NameUltrasonic Cleaner
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerMechanical Technology, Incorporated Div Mti Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2530-00-003-0089WC59241 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5330-00-609-2601111859 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5325-00-818-9902 INTERCHANGEABLE
Grommet,nonmetallic
5905-00-831-859105-506350 INTERCHANGEABLE
Resistor,fixed,wire Wound
Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.
5325-01-289-50382874 INTERCHANGEABLE
Grommet,nonmetallic
Heyco Inc Dba Heyco Products
5825-01-440-84102874 INTERCHANGEABLE
Beacon,radio
Acr Electronics, Inc. Dba Acr Electronics Inc
Cross-Reference Index
Part NumberManufacturer
2874 PRIMARY Mechanical Technology, Incorporated Div Mti Instruments Inc (USA)
Related Parts
2530-00-003-0089INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
WC59241
5330-00-609-2601INTERCHANGEABLE
GASKET
111859
5325-00-818-9902INTERCHANGEABLE
GROMMET,NONMETALLIC
5905-00-831-8591INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
05-506350
5325-01-289-5038INTERCHANGEABLE
GROMMET,NONMETALLIC
2874
5825-01-440-8410INTERCHANGEABLE
BEACON,RADIO
2874

Frequently Asked Questions

What is NSN 4940-00-491-5409?

NSN 4940-00-491-5409 is a Ultrasonic Cleaner, manufactured by Mechanical Technology, Incorporated Div Mti Instruments Inc, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-491-5409?

NSN 4940-00-491-5409 has 1 cross-referenced part number: 2874 (Mechanical Technology, Incorporated Div Mti Instruments Inc).

What NSN replaces 4940-00-491-5409?

There are 6 known substitutes for 4940-00-491-5409: 2530-00-003-0089, 5330-00-609-2601, 5325-00-818-9902 and 3 more. Verify interchangeability with system specifications before substitution.

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