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Technical Data Sheet
PartsTable / COMPONENT / 7900874-00REVA
7900874-00REVA ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HORN,SIGNAL is a the manufacturer industrial component. Key specifications include material: PLASTIC, inclosure: INCLUDED, action_type: VIBRATING, overall_length: 1.749 INCHES NOMINAL IN, mounting_method: BULKHEAD, frequency_rating: 2900.0 HERTZ NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-00-891-3289, 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
7900874-00REVA
NSN: 6350-00-891-3289
FSC: 6350
CAGE: 90536 — LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN (USA)
SPECIFICATIONS
materialPLASTIC
inclosureINCLUDED
action_typeVIBRATING
overall_length1.749 INCHES NOMINAL IN
mounting_methodBULKHEAD
frequency_rating2900.0 HERTZ NOMINAL
overall_diameter1.688 INCHES NOMINAL IN
special_featuresMEDIUM LOUDNESS; CONTINUOUS TONES
mounting_hole_diameter1.250 INCHES NOMINAL IN
mounting_hole_quantity1
voltage_in_volts_and_current_type28.0 DC
NSN6350-00-891-3289
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,SIGNAL TITLE COMPONENT PN 7900874-00REVA MFR HORN,SIGNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
SC628Interchangeable
interchangeable cross-reference
interchangeable
W1S12250BSH1-1Interchangeable
interchangeable cross-reference
interchangeable
PC110007-1Interchangeable
interchangeable cross-reference
interchangeable
SC628SIInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7900874-00REVA?
7900874-00REVA is a HORN,SIGNAL.
What parts can replace 7900874-00REVA?
There are 4 known substitutes for 7900874-00REVA: SC628, W1S12250BSH1-1, PC110007-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7900874-00REVA?
7900874-00REVA is cataloged in the Federal Logistics Information System (FLIS) under NSN 6350-00-891-3289. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026