ER 12257 — ALARM,SMOKE,AUTOMATIC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

ER 12257: ALARM,SMOKE,AUTOMATIC.

The ALARM,SMOKE,AUTOMATIC is a the manufacturer industrial component. Key specifications include material: STEEL SHIELD, bore_shape: STRAIGHT, bore_diameter: 25.00 MILLIMETERS NOMINAL MM, overall_width: 17.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 6350-01-654-5331, 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

ER 12257

NSN: 6350-01-654-5331
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 25693 — MEGGITT SAFETY SYSTEMS INC (USA)

SPECIFICATIONS

material	STEEL SHIELD
bore_shape	STRAIGHT
bore_diameter	25.00 MILLIMETERS NOMINAL MM
overall_width	17.0 MILLIMETERS NOMINAL MM
load_direction	RADIAL
surface_finish	GROUND
shield_quantity	1
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter	62.00 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
standard_tolerance_designation	ABEC NO.1
NSN	6350-01-654-5331

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

907059Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ER 12257?

ER 12257 is a ALARM,SMOKE,AUTOMATIC.

What parts can replace ER 12257?

There is 1 known substitute for ER 12257: 907059. Substitute compatibility should be verified for your specific system.

What is the NSN for ER 12257?

ER 12257 is cataloged in the U.S. Government catalog under NSN 6350-01-654-5331. This indicates validated use in U.S. government and defense supply chains.

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ER 12257 — ALARM,SMOKE,AUTOMATIC

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