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PartsTable / COMPONENT / B423 1IN
B423 1IN ✓ 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 TIP,NOZZLE,FIRE HOSE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, adjustability: NONADJUSTABLE, overall_length: 4.500 INCHES NOMINAL IN, inlet_thread_size: 2 IN. IN, inlet_thread_location: INTERNAL, nondefinitive_spec/std_data: C CLASS AND A FORM.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-00-240-8793, 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
B423 1IN
NSN: 4210-00-240-8793
FSC: 4210
CAGE: 15852 — W S DARLEY & CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY
adjustabilityNONADJUSTABLE
overall_length4.500 INCHES NOMINAL IN
inlet_thread_size2 IN. IN
inlet_thread_locationINTERNAL
nondefinitive_spec/std_dataC CLASS AND A FORM
inlet_thread_series_designatorASA HOSE
departure_from_cited_designatorARNW
outlet_discharge_opening_diameter1.000 INCHES NOMINAL IN
NSN4210-00-240-8793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TIP,NOZZLE,FIRE HOSE TITLE COMPONENT PN B423 1IN MFR TIP,NOZZLE,FIRE HOSE
KEY FEATURES
•
DEPARTURE FROM CITED DESIGNATOR: ARNW
•
MATERIAL: COPPER ALLOY
•
NONDEFINITIVE SPEC/STD DATA: C CLASS AND A FORM
•
OUTLET DISCHARGE OPENING DIAMETER: 1.000 INCHES NOMINAL IN
•
INLET THREAD SIZE: 2 IN. IN
•
INLET THREAD LOCATION: INTERNAL
•
ADJUSTABILITY: NONADJUSTABLE
TECHNICAL CHARACTERISTICS (FLIS)
DEPARTURE FROM CITED DESIGNATORARNW
MATERIALCOPPER ALLOY
NONDEFINITIVE SPEC/STD DATAC CLASS AND A FORM
OUTLET DISCHARGE OPENING DIAMETER1.000 INCHES NOMINAL IN
OVERALL LENGTH4.500 INCHES NOMINAL IN
INLET THREAD SIZE2 IN. IN
INLET THREAD LOCATIONINTERNAL
ADJUSTABILITYNONADJUSTABLE
INLET THREAD SERIES DESIGNATORASA HOSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MILT12167Interchangeable
interchangeable cross-reference
interchangeable
B423Interchangeable
interchangeable cross-reference
interchangeable
B423 3/4INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B423 1IN?
B423 1IN is a TIP,NOZZLE,FIRE HOSE.
What parts can replace B423 1IN?
There are 3 known substitutes for B423 1IN: MILT12167, B423, B423 3/4IN. Substitute compatibility should be verified for your specific system.
What is the NSN for B423 1IN?
B423 1IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-00-240-8793. 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