1857-25493 — NOZZLE,FIRE EXTINGUISHER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1857-25493: NOZZLE,FIRE EXTINGUISHER.

The NOZZLE,FIRE EXTINGUISHER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 631 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bore_diameter: 0.465 INCHES MINIMUM IN, coil_quantity: 6 1/4, inside_diameter: 0.347 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This part is cataloged in the U.S.

Government catalog under NSN 4210-01-025-3773, 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

1857-25493

NSN: 4210-01-025-3773
FSC: 4210 — Firefighting Equipment
CAGE: 55683 — WHEELER FLEET SOLUTIONS, CO. (USA)

SPECIFICATIONS

material	STEEL COMP 631 OVERALL
end_style	SPRING END,SQUARED AND GROUND BOTH ENDS
bore_diameter	0.465 INCHES MINIMUM IN
coil_quantity	6 1/4
inside_diameter	0.347 INCHES NOMINAL IN
style_designator	CYLINDRICAL
spring_free_length	0.743 INCHES NOMINAL IN
coil_helix_direction	RIGHT-HAND OR LEFT-HAND
spring_deflection_rate	27.000 POUNDS PER INCH NOMINAL LBS
accommodated_rod_diameter	0.340 INCHES MAXIMUM IN
spring_free_outside_diameter	0.441 INCHES NOMINAL IN
material_document_and_classification	AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	4210-01-025-3773

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

25493Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1857-25493?

1857-25493 is a NOZZLE,FIRE EXTINGUISHER.

What parts can replace 1857-25493?

There is 1 known substitute for 1857-25493: 25493. Substitute compatibility should be verified for your specific system.

What is the NSN for 1857-25493?

1857-25493 is cataloged in the U.S. Government catalog under NSN 4210-01-025-3773. This indicates validated use in U.S. government and defense supply chains.

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1857-25493 — NOZZLE,FIRE EXTINGUISHER

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