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FR12183 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The VALVE AND DISCHARGE ASSEMBLY is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-00-440-3223, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
FR12183
NSN: 4210-00-440-3223
FSC: 4210
CAGE: 99539 — GENERAL FIRE EXTINGUISHER CORP (USA)
SPECIFICATIONS
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
NSN4210-00-440-3223
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE AND DISCHARGE ASSEMBLY TITLE COMPONENT PN FR12183 MFR VALVE AND DISCHARGE AS
KEY FEATURES
•
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
TECHNICAL CHARACTERISTICS (FLIS)
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MCZ49Interchangeable
interchangeable cross-reference
interchangeable
1394988Interchangeable
interchangeable cross-reference
interchangeable
35-568Interchangeable
ix4-300d 4TB
interchangeable
BC4487Interchangeable
interchangeable cross-reference
interchangeable
1W4-184Interchangeable
interchangeable cross-reference
interchangeable
NAS907Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FR12183?
FR12183 is a VALVE AND DISCHARGE ASSEMBLY.
What parts can replace FR12183?
There are 12 known substitutes for FR12183: MCZ49, 1394988, 35-568 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FR12183?
FR12183 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-00-440-3223. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026