PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6666-G501Feeder,chemical Solution,water P

Howell Laboratories Inc Dba Howell Laboratories Inc · NSN 4610-01-435-3543 · FSC 4610 · No Item Name Available
Verified by PartsTable
NSN 4610-01-435-3543 — this item is cataloged by the U.S. Government under National Stock Number 4610-01-435-3543. Primary manufacturer part number: 6666-G501.
Features
  • Feeder,chemical Solution,water P — FSC 4610
  • Material: STEEL AND STEEL CORROSION RESISTING AND PLASTIC
  • 3 verified cross-references
  • Primary manufacturer: Howell Laboratories Inc Dba Howell Laboratories Inc
Applications
  • Applications requiring Steel and Steel Corrosion Resisting and Plastic construction
General Description

The Feeder,chemical Solution,water P, cataloged under National Stock Number 4610-01-435-3543, is classified within Federal Supply Class 4610 (No Item Name Available) of the Water Purification and Sewage Treatment group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4610-01-435-3543
Primary Part Number6666-G501
Item NameFeeder,chemical Solution,water P
FSC / FSG4610 / 46 — No Item Name Available
ManufacturerHowell Laboratories Inc Dba Howell Laboratories Inc
StatusACTIVE
MaterialSTEEL AND STEEL CORROSION RESISTING AND PLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-146-8971 INTERCHANGEABLE
Valve,check
5210-00-357-9434599-9642-60 INTERCHANGEABLE
Gage Stock,thickness
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
4720-00-857-1731 INTERCHANGEABLE
Hose,nonmetallic
2990-00-947-61036666 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5915-01-052-34196666 INTERCHANGEABLE
Filter,band Pass
Stellant Systems Inc
3020-01-110-9917 INTERCHANGEABLE
Gear Cluster
4730-01-121-77216666 INTERCHANGEABLE
Strainer Element,sediment
Tescom Corp Dba Tescom Div Tescom
5950-01-145-3043 INTERCHANGEABLE
Transformer
4820-01-176-60496666 INTERCHANGEABLE
Valve Assembly,top
Greno Industries, Inc. Dba Greno Industries Inc
5340-01-220-82136666 INTERCHANGEABLE
Cover,access
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Cross-Reference Index
Part NumberManufacturer
6652-C12 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
6666-G501 PRIMARY Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
6666 Howell Laboratories Inc Dba Howell Laboratories Inc (USA)
Related Parts
4820-00-146-8971INTERCHANGEABLE
VALVE,CHECK
5210-00-357-9434INTERCHANGEABLE
GAGE STOCK,THICKNESS
599-9642-60
4720-00-857-1731INTERCHANGEABLE
HOSE,NONMETALLIC
2990-00-947-6103INTERCHANGEABLE
MUFFLER,EXHAUST
6666
5915-01-052-3419INTERCHANGEABLE
FILTER,BAND PASS
6666
3020-01-110-9917INTERCHANGEABLE
GEAR CLUSTER
4730-01-121-7721INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
6666
5950-01-145-3043INTERCHANGEABLE
TRANSFORMER
4820-01-176-6049INTERCHANGEABLE
VALVE ASSEMBLY,TOP
6666
5340-01-220-8213INTERCHANGEABLE
COVER,ACCESS
6666
5331-01-223-7140INTERCHANGEABLE
O-RING
6666
1630-01-392-9580INTERCHANGEABLE
LINING,FRICTION
066-06600

Frequently Asked Questions

What is NSN 4610-01-435-3543?

NSN 4610-01-435-3543 is a Feeder,chemical Solution,water P, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4610 (No Item Name Available). Status: active.

What are the part numbers for NSN 4610-01-435-3543?

NSN 4610-01-435-3543 has 3 cross-referenced part numbers: 6652-C12 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6666-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6666 (Howell Laboratories Inc Dba Howell Laboratories Inc).

What NSN replaces 4610-01-435-3543?

There are 12 known substitutes for 4610-01-435-3543: 4820-00-146-8971, 5210-00-357-9434, 4720-00-857-1731 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6666-G501?

Key specifications for 6666-G501: Overall Length: 24.500 INCHES NOMINAL IN; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: STEEL AND STEEL CORROSION RESISTING AND PLASTIC; Special Features: 0.750 IN. IPC INLET/OUTLET CONNECTIONS IN. 6 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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