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702020-551 — HORN,SIGNAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

702020-551: HORN,SIGNAL.

The HORN,SIGNAL is a the manufacturer industrial component. Key specifications include material: ALUMINUM HOUSING, current_type: AC, mounting_type: STUD PROJECTOR PEDESTAL, overall_width: 8.250 INCHES NOMINAL IN, overall_height: 12.250 INCHES NOMINAL IN, overall_length: 8.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6350-01-522-6121, 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
702020-551
NSN: 6350-01-522-6121
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
CAGE: 12763 — DYNALEC CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM HOUSING
current_typeAC
mounting_typeSTUD PROJECTOR PEDESTAL
overall_width8.250 INCHES NOMINAL IN
overall_height12.250 INCHES NOMINAL IN
overall_length8.000 INCHES NOMINAL IN
projector_typeCURVED
sound_unit_typeSINGLE
mounting_bracketNOT PROVIDED
operation_methodELECTRICAL
voltage_in_volts120.0
enclosure_featureAIRTIGHT AND DUSTPROOF AND EXPLOSION PROOF AND WATERTIGHT
NSN6350-01-522-6121
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,SIGNAL TITLE COMPONENT PN 702020-551 MFR HORN,SIGNAL
KEY FEATURES
•
LOUDNESS LEVEL IN DECIBELS: 110DB AT 10 FT FT
•
PROJECTOR FLARE MAXIMUM OUTSIDE DIAMETER: 8.000 INCHES IN
•
FREQUENCY IN HERTZ: 60.0
•
CURRENT TYPE: AC
•
PROJECTOR QUANTITY: 1
•
SOUND PROJECTOR QUANTITY: 1
•
VOLTAGE IN VOLTS: 120.0
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT12.250 INCHES NOMINAL IN
LOUDNESS LEVEL IN DECIBELS110DB AT 10 FT FT
PROJECTOR FLARE MAXIMUM OUTSIDE DIAMETER8.000 INCHES IN
FREQUENCY IN HERTZ60.0
CURRENT TYPEAC
PROJECTOR QUANTITY1
SOUND PROJECTOR QUANTITY1
VOLTAGE IN VOLTS120.0
OVERALL LENGTH8.000 INCHES NOMINAL IN
OVERALL WIDTH8.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6350-00-001-4574 6350-00-001-9397 6350-00-003-0260 6350-00-003-1192 6350-00-003-1504 6350-00-003-1505 6350-00-003-1506 6350-00-003-3323
SUBSTITUTES & CROSS-REFERENCES 1
702020-550 FIND 1Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 702020-551?
702020-551 is a HORN,SIGNAL.
What parts can replace 702020-551?
There is 1 known substitute for 702020-551: 702020-550 FIND 1. Substitute compatibility should be verified for your specific system.
What is the NSN for 702020-551?
702020-551 is cataloged in the U.S. Government catalog under NSN 6350-01-522-6121. 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.