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MILS6904A — HORN,SIGNAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

MILS6904A: HORN,SIGNAL.

The HORN,SIGNAL is a the manufacturer industrial component. Key specifications include material: STEEL HOUSING, hole_diameter: 0.281 INCHES NOMINAL IN, overall_width: 3.187 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 5.250 INCHES NOMINAL IN, overall_length: 6.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6350-00-240-3463, 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
MILS6904A
NSN: 6350-00-240-3463
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL HOUSING
hole_diameter0.281 INCHES NOMINAL IN
overall_width3.187 INCHES NOMINAL IN
terminal_typeSCREW
overall_height5.250 INCHES NOMINAL IN
overall_length6.375 INCHES NOMINAL IN
mounting_bracketNOT PROVIDED
enclosure_featureWATERTIGHT
terminal_quantity2
sound_projector_typeGRILL
sound_projector_quantity1
loudness_level_in_decibels115 DB,3 FT FT
NSN6350-00-240-3463
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,SIGNAL TITLE COMPONENT PN MILS6904A MFR HORN,SIGNAL
KEY FEATURES
•
LOUDNESS LEVEL IN DECIBELS: 115 DB,3 FT FT
•
MOUNTING HOLE/STUD QUANTITY: 4
•
TERMINAL QUANTITY: 2
•
TERMINAL TYPE: SCREW
•
SOUND PROJECTOR QUANTITY: 1
•
SOUND PROJECTOR TYPE: GRILL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.250 INCHES NOMINAL IN
LOUDNESS LEVEL IN DECIBELS115 DB,3 FT FT
MOUNTING HOLE/STUD QUANTITY4
TERMINAL QUANTITY2
TERMINAL TYPESCREW
SOUND PROJECTOR QUANTITY1
SOUND PROJECTOR TYPEGRILL
OVERALL LENGTH6.375 INCHES NOMINAL IN
OVERALL WIDTH3.187 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATANO. AN5775-2 TYPE
SUBSTITUTES & CROSS-REFERENCES 6
B9254Reference document
Same NSN cross-reference
Reference document — Secondary reference
B9606Reference document
Same NSN cross-reference
Reference document — Secondary reference
AC25556Reference document
Same NSN cross-reference
Reference document — Secondary reference
1999834Reference document
Same NSN cross-reference
Reference document — Secondary reference
B9252Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILS6904Reference 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 MILS6904A?
MILS6904A is a HORN,SIGNAL.
What parts can replace MILS6904A?
There are 6 known substitutes for MILS6904A: B9254, B9606, AC25556 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILS6904A?
MILS6904A is cataloged in the U.S. Government catalog under NSN 6350-00-240-3463. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.