PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18640Cleaner,ultrasonic

L & R Manufacturing Company · NSN 4940-01-596-5044 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-01-596-5044 — this item is cataloged by the U.S. Government under National Stock Number 4940-01-596-5044. Primary manufacturer part number: 18640.
Features
  • Cleaner,ultrasonic — FSC 4940
  • Reference Data and Literature: MFG WEBSITE - HTTP://WWW.LRULTRASONICS.COM
  • Inside Length: 36.000 INCHES NOMINAL IN
  • Ultrasonic Generator: INCLUDED
  • Portability: PORTABLE
  • Tank Capacity: 5.000 GALLONS
  • Electric Motor: NOT INCLUDED
  • Design Type: ULTRASONIC
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Cleaner,ultrasonic, cataloged under National Stock Number 4940-01-596-5044, 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 L & R Manufacturing Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-01-596-5044
Primary Part Number18640
Item NameCleaner,ultrasonic
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerL & R Manufacturing Company
StatusACTIVE
Reference Data and LiteratureMFG WEBSITE - HTTP://WWW.LRULTRASONICS.COM
Inside Length36.000 INCHES NOMINAL IN
Ultrasonic GeneratorINCLUDED
PortabilityPORTABLE
Tank Capacity5.000 GALLONS
Electric MotorNOT INCLUDED
Design TypeULTRASONIC
Inside Depth8.000 INCHES NOMINAL IN
Inside Width6.000 INCHES NOMINAL IN
Supplementary FeaturesC/O 1 LUBRICATING PAN WITH ANTI-SPLASH DAMPERS, 1/2 SIZE WEAPONS PAN, 1/2 SIZE WEAPONS BASKET, 1/2 SIZE COVER, 4 GALLONS L&R WEAPON CLEANER (NON-AMMONIATED), 8GALLONS L7R WEAPONS LUBRICATION SOLUTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2520-00-324-8032 INTERCHANGEABLE
Clutch Assembly,friction
5330-00-358-2631300151 INTERCHANGEABLE
Gasket
Northrop Grumman Systems Corporation
5130-00-987-7059 INTERCHANGEABLE
Sleeve,wire Wrapping Tool
2540-01-358-706618640 INTERCHANGEABLE
Hook,pintle
Liftking Manufacturing Corp
Cross-Reference Index
Part NumberManufacturer
18640 PRIMARY L & R Manufacturing Company (USA)
LE-36 L & R Manufacturing Company (USA)
Related Parts
2520-00-324-8032INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
5330-00-358-2631INTERCHANGEABLE
GASKET
300151
5130-00-987-7059INTERCHANGEABLE
SLEEVE,WIRE WRAPPING TOOL
2540-01-358-7066INTERCHANGEABLE
HOOK,PINTLE
18640

Frequently Asked Questions

What is NSN 4940-01-596-5044?

NSN 4940-01-596-5044 is a Cleaner,ultrasonic, manufactured by L & R Manufacturing Company, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-01-596-5044?

NSN 4940-01-596-5044 has 2 cross-referenced part numbers: 18640 (L & R Manufacturing Company), LE-36 (L & R Manufacturing Company).

What NSN replaces 4940-01-596-5044?

There are 4 known substitutes for 4940-01-596-5044: 2520-00-324-8032, 5330-00-358-2631, 5130-00-987-7059 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18640?

Key specifications for 18640: Reference Data and Literature: MFG WEBSITE - HTTP://WWW.LRULTRASONICS.COM; Inside Length: 36.000 INCHES NOMINAL IN; Ultrasonic Generator: INCLUDED; Portability: PORTABLE. 11 total characteristics are documented in the Federal Logistics Information System.

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