PartsTable
Technical Data Sheet
Download PDF

6404476 AY 99 — PANEL,ALARM,SHIPBOARD

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6404476 AY 99: PANEL,ALARM,SHIPBOARD.

The PANEL,ALARM,SHIPBOARD is a the manufacturer industrial component. Key specifications include front_type: LIVE, overall_depth: 18.800 INCHES NOMINAL IN, overall_width: 17.000 INCHES NOMINAL IN, overall_length: 21.700 INCHES NOMINAL IN, ac_voltage_rating: 115.0 VOLTS NOMINAL, supplementary_features: BALLAST CONTROL PANEL. This part is cataloged in the U.S.

Government catalog under NSN 6320-01-389-8128, 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
6404476 AY 99
NSN: 6320-01-389-8128
FSC: 6320 — Shipboard Alarm and Signal Systems
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
front_typeLIVE
overall_depth18.800 INCHES NOMINAL IN
overall_width17.000 INCHES NOMINAL IN
overall_length21.700 INCHES NOMINAL IN
ac_voltage_rating115.0 VOLTS NOMINAL
supplementary_featuresBALLAST CONTROL PANEL
NSN6320-01-389-8128
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PANEL,ALARM,SHIPBOARD TITLE COMPONENT PN 6404476 AY 99 MFR PANEL,ALARM,SHIPBOARD
KEY FEATURES
•
AC VOLTAGE RATING: 115.0 VOLTS NOMINAL
•
SUPPLEMENTARY FEATURES: BALLAST CONTROL PANEL
•
FRONT TYPE: LIVE
TECHNICAL CHARACTERISTICS
AC VOLTAGE RATING115.0 VOLTS NOMINAL
SUPPLEMENTARY FEATURESBALLAST CONTROL PANEL
OVERALL LENGTH21.700 INCHES NOMINAL IN
OVERALL WIDTH17.000 INCHES NOMINAL IN
FRONT TYPELIVE
OVERALL DEPTH18.800 INCHES NOMINAL IN
OTHER ITEMS IN FSC 6320 — Shipboard Alarm and Signal Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6320-00-004-9155 6320-00-004-9156 6320-00-004-9158 6320-00-007-5409 6320-00-007-5410 6320-00-024-1003 6320-00-024-1004 6320-00-025-9652
SUBSTITUTES & CROSS-REFERENCES 2
DF4057-494 ASSY 99Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211066935Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 6404476 AY 99?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 6404476 AY 99?
6404476 AY 99 is a PANEL,ALARM,SHIPBOARD.
What parts can replace 6404476 AY 99?
There are 2 known substitutes for 6404476 AY 99: DF4057-494 ASSY 99, 211066935. Substitute compatibility should be verified for your specific system.
What is the NSN for 6404476 AY 99?
6404476 AY 99 is cataloged in the U.S. Government catalog under NSN 6320-01-389-8128. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 6404476 AY 99

✓ 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.