PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12430Tank Assy,cleaner,u

L & R Manufacturing Company · NSN 6640-01-421-5512 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-421-5512 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-421-5512. Primary manufacturer part number: 12430.
Features
  • Tank Assy,cleaner,u — FSC 6640
  • 3 verified cross-references
  • Primary manufacturer: L & R Manufacturing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tank Assy,cleaner,u, cataloged under National Stock Number 6640-01-421-5512, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is L & R Manufacturing Company. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6640-01-421-5512
Primary Part Number12430
Item NameTank Assy,cleaner,u
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerL & R Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5999-00-061-756210-40450-24S INTERCHANGEABLE
Shielding Gasket,electronic
Amphenol Corp Div Amphenol Aerospace Operations
5340-00-392-6954 INTERCHANGEABLE
Holder,roller
3110-00-958-6025HM801310ANDHM801349 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
4820-01-197-288312430 INTERCHANGEABLE
Seat,valve
Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems
5930-01-266-757412430 INTERCHANGEABLE
Switch,slide
Giga-Tronics Incorporated Dba Giga-Tronics
8465-01-570-793012430 INTERCHANGEABLE
Mounting,ski
Silvretta North America
Cross-Reference Index
Part NumberManufacturer
12430 PRIMARY L & R Manufacturing Company (USA)
LLH377460 Naval Medical Material Support Command Detachment (USA)
NAVY 1993 3120 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
5999-00-061-7562INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
10-40450-24S
5340-00-392-6954INTERCHANGEABLE
HOLDER,ROLLER
3110-00-958-6025INTERCHANGEABLE
BEARING,ROLLER,TAPERED
HM801310ANDHM801349
4820-01-197-2883INTERCHANGEABLE
SEAT,VALVE
12430
5930-01-266-7574INTERCHANGEABLE
SWITCH,SLIDE
12430
8465-01-570-7930INTERCHANGEABLE
MOUNTING,SKI
12430

Frequently Asked Questions

What is NSN 6640-01-421-5512?

NSN 6640-01-421-5512 is a Tank Assy,cleaner,u, manufactured by L & R Manufacturing Company, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-421-5512?

NSN 6640-01-421-5512 has 3 cross-referenced part numbers: 12430 (L & R Manufacturing Company), LLH377460 (Naval Medical Material Support Command Detachment), NAVY 1993 3120 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6640-01-421-5512?

There are 6 known substitutes for 6640-01-421-5512: 5999-00-061-7562, 5340-00-392-6954, 3110-00-958-6025 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12430?

Key specifications for 12430: Part Name Assigned by Controlling Agency: TANK ASSY CLEANER U. 1 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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