PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WS1Water Softener Unit

Clack Corporation Dba Clack Mfg · NSN 4610-01-686-4684 · FSC 4610 · No Item Name Available
Verified by PartsTable
NSN 4610-01-686-4684 — this item is cataloged by the U.S. Government under National Stock Number 4610-01-686-4684. Primary manufacturer part number: WS1.
Features
  • Water Softener Unit — FSC 4610
  • Current Rating: 500.0 MILLIAMPERES
  • Pressure Rating: ERR-060 AND ERR-060
  • Voltage in Volts and Current Type: 100.0 AC AND 120.0 AC
  • 1 verified cross-reference
  • Primary manufacturer: Clack Corporation Dba Clack Mfg
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Water Softener Unit, cataloged under National Stock Number 4610-01-686-4684, 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 Clack Corporation Dba Clack Mfg. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4610-01-686-4684
Primary Part NumberWS1
Item NameWater Softener Unit
FSC / FSG4610 / 46 — No Item Name Available
ManufacturerClack Corporation Dba Clack Mfg
StatusACTIVE
Current Rating500.0 MILLIAMPERES
Pressure RatingERR-060 AND ERR-060
Voltage in Volts and Current Type100.0 AC AND 120.0 AC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-00-837-1251D6401 INTERCHANGEABLE
Strainer Element,sediment
Hartford Compressors Inc
5110-01-231-5715901-A INTERCHANGEABLE
Tool,stripping
Amphenol Corporation Div Amphenol Rf
7195-01-594-4584WS1 INTERCHANGEABLE
Stand,audio and Visual Equipment
Omnimount Systems, Inc. Div Professional Products Dba Omnimount Systems, Inc.
3439-01-676-3464WS1 INTERCHANGEABLE
Soldering Station
Ok International, Inc.
Cross-Reference Index
Part NumberManufacturer
WS1 PRIMARY Clack Corporation Dba Clack Mfg (USA)
Related Parts
4730-00-837-1251INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
D6401
5110-01-231-5715INTERCHANGEABLE
TOOL,STRIPPING
901-A
7195-01-594-4584INTERCHANGEABLE
STAND,AUDIO AND VISUAL EQUIPMENT
WS1
3439-01-676-3464INTERCHANGEABLE
SOLDERING STATION
WS1

Frequently Asked Questions

What is NSN 4610-01-686-4684?

NSN 4610-01-686-4684 is a Water Softener Unit, manufactured by Clack Corporation Dba Clack Mfg, classified under FSC 4610 (No Item Name Available). Status: active.

What are the part numbers for NSN 4610-01-686-4684?

NSN 4610-01-686-4684 has 1 cross-referenced part number: WS1 (Clack Corporation Dba Clack Mfg).

What NSN replaces 4610-01-686-4684?

There are 4 known substitutes for 4610-01-686-4684: 4730-00-837-1251, 5110-01-231-5715, 7195-01-594-4584 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WS1?

Key specifications for WS1: Current Rating: 500.0 MILLIAMPERES; Pressure Rating: ERR-060 AND ERR-060; Special Features: CYCLES UP TO 6,; Voltage in Volts and Current Type: 100.0 AC AND 120.0 AC. 4 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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