4M2439 — SIAMESE CONNECTION,FIRE HOSE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4M2439: SIAMESE CONNECTION,FIRE HOSE.

The SIAMESE CONNECTION,FIRE HOSE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, features_provided: ROCKER LUGS, flow_control_device: BALL, inlet_nominal_thread_size: 2.500 INCHES IN, outlet_nominal_thread_size: 1.500 INCHES IN, nondefinitive_spec/std_data: B CLASS AND XIV TYPE. This part is cataloged in the U.S.

Government catalog under NSN 4210-00-255-0234, 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

4M2439

NSN: 4210-00-255-0234
FSC: 4210 — Firefighting Equipment
CAGE: 02413 — KERSEY / AMERICAN LAFRANCE A DIV OF FIGGIE INTERNATIONAL INC (USA)

SPECIFICATIONS

material	COPPER ALLOY
features_provided	ROCKER LUGS
flow_control_device	BALL
inlet_nominal_thread_size	2.500 INCHES IN
outlet_nominal_thread_size	1.500 INCHES IN
nondefinitive_spec/std_data	B CLASS AND XIV TYPE
inlet_thread_quantity_per_inch	7.5
inlet_thread_series_designator	NH
outlet_thread_quantity_per_inch	11.5
outlet_thread_series_designator	NPSH
inlet_connection_type_and_quantity	1 THREADED INTERNAL HOSE
outlet_connection_type_and_quantity	2 THREADED EXTERNAL HOSE
NSN	4210-00-255-0234

COMPONENT DIAGRAM

KEY FEATURES

•

OUTLET CONNECTION TYPE AND QUANTITY: 2 THREADED EXTERNAL HOSE

•

FLOW CONTROL DEVICE: BALL

•

INLET NOMINAL THREAD SIZE: 2.500 INCHES IN

•

OUTLET THREAD SERIES DESIGNATOR: NPSH

•

FEATURES PROVIDED: ROCKER LUGS

•

NONDEFINITIVE SPEC/STD DATA: B CLASS AND XIV TYPE

•

OUTLET THREAD QUANTITY PER INCH: 11.5

•

INLET CONNECTION TYPE AND QUANTITY: 1 THREADED INTERNAL HOSE

TECHNICAL CHARACTERISTICS

OUTLET CONNECTION TYPE AND QUANTITY	2 THREADED EXTERNAL HOSE
FLOW CONTROL DEVICE	BALL
INLET NOMINAL THREAD SIZE	2.500 INCHES IN
OUTLET THREAD SERIES DESIGNATOR	NPSH
FEATURES PROVIDED	ROCKER LUGS
NONDEFINITIVE SPEC/STD DATA	B CLASS AND XIV TYPE
OUTLET THREAD QUANTITY PER INCH	11.5
INLET CONNECTION TYPE AND QUANTITY	1 THREADED INTERNAL HOSE
MATERIAL	COPPER ALLOY
INLET THREAD QUANTITY PER INCH	7.5

SUBSTITUTES & CROSS-REFERENCES 9

13218E0469-9 AS MODIFIED BY PIDReference document

Same NSN cross-reference

Reference document — Secondary reference

17030Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

06-175Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

4210PL1215182Reference document

Same NSN cross-reference

Reference document — Informative reference only

MILC52404Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-52404Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4M2439?

4M2439 is a SIAMESE CONNECTION,FIRE HOSE.

What parts can replace 4M2439?

There are 9 known substitutes for 4M2439: 13218E0469-9 AS MODIFIED BY PID, 17030, 06-175 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 4M2439?

4M2439 is cataloged in the U.S. Government catalog under NSN 4210-00-255-0234. This indicates validated use in U.S. government and defense supply chains.

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4M2439 — SIAMESE CONNECTION,FIRE HOSE

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