PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

35568Valve and Discharge Assembly

General Fire Extinguisher Corp · NSN 4210-00-440-3223 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-440-3223 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-440-3223. Primary manufacturer part number: 35568.
Features
  • Valve and Discharge Assembly — FSC 4210
  • General Characteristics Item Description: CONSISTS OF 11849 R/B35557 VALVE ASSEMBLY 1;11858 R/B35563 HORN ASSEMBLY 1;33350 WIRE 1;DO NOT ATTEMPT TO MOVE HORN ASSEMBLY FOR AT LEAST 1/2HOUR AFTER ASSEMBLY-FR-2 3/4
  • 2 verified cross-references
  • Primary manufacturer: General Fire Extinguisher Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve and Discharge Assembly, cataloged under National Stock Number 4210-00-440-3223, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is General Fire Extinguisher Corp. Government technical data includes 1 verified specification, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-00-440-3223
Primary Part Number35568
Item NameValve and Discharge Assembly
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerGeneral Fire Extinguisher Corp
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 11849 R/B35557 VALVE ASSEMBLY 1;11858 R/B35563 HORN ASSEMBLY 1;33350 WIRE 1;DO NOT ATTEMPT TO MOVE HORN ASSEMBLY FOR AT LEAST 1/2HOUR AFTER ASSEMBLY-FR-2 3/4
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-040-1922MCZ49 INTERCHANGEABLE
Bracket,angle
Prestolite Electric Inc
5315-00-282-725435568 INTERCHANGEABLE
Pin,straight,headless
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5950-00-985-27612302646 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5133-00-988-5678 INTERCHANGEABLE
Drill,twist
5930-01-119-868424358 INTERCHANGEABLE
Switch
Leslie Controls, Inc. Dba Leslie Controls Inc
5305-01-126-065099135568 INTERCHANGEABLE
Screw
Alfa Laval Inc
Cross-Reference Index
Part NumberManufacturer
FR12183 General Fire Extinguisher Corp (USA)
35568 PRIMARY General Fire Extinguisher Corp (USA)
Related Parts
5340-00-040-1922INTERCHANGEABLE
BRACKET,ANGLE
MCZ49
5315-00-282-7254INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
35568
5950-00-985-2761INTERCHANGEABLE
TRANSFORMER,POWER
2302646
5133-00-988-5678INTERCHANGEABLE
DRILL,TWIST
5930-01-119-8684INTERCHANGEABLE
SWITCH
24358
5305-01-126-0650INTERCHANGEABLE
SCREW
99135568

Frequently Asked Questions

What is NSN 4210-00-440-3223?

NSN 4210-00-440-3223 is a Valve and Discharge Assembly, manufactured by General Fire Extinguisher Corp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-00-440-3223?

NSN 4210-00-440-3223 has 2 cross-referenced part numbers: FR12183 (General Fire Extinguisher Corp), 35568 (General Fire Extinguisher Corp).

What NSN replaces 4210-00-440-3223?

There are 6 known substitutes for 4210-00-440-3223: 5340-00-040-1922, 5315-00-282-7254, 5950-00-985-2761 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 35568?

Key specifications for 35568: General Characteristics Item Description: CONSISTS OF 11849 R/B35557 VALVE ASSEMBLY 1;11858 R/B35563 HORN ASSEMBLY 1;33350 WIRE 1;DO NOT ATTEMPT TO MOVE HORN ASSEMBLY FOR AT LEAST 1/2HOUR AFTER ASSEMBLY-FR-2 3/4. 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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