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PartsTable / COMPONENT / P131-21
P131-21 ✓ 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,LOUDSPEAKER is a the manufacturer industrial component. Key specifications include unit_type: CONICAL TRUMPET, usage_design: OUTDOOR, overall_length: 16.875 INCHES NOMINAL IN, overall_diameter: 12.000 INCHES NOMINAL IN, end_item_identification: LOGISTICS SUPPORT VEHICLE (LSV), device_type_accommodated: DRIVER UNIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-280-2333, 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
P131-21
NSN: 5965-01-280-2333
FSC: 5965
CAGE: 75214 — KAHLENBERG INDUSTRIES, INC. DBA KAHLENBERG INDUSTRIES INC (USA)
SPECIFICATIONS
unit_typeCONICAL TRUMPET
usage_designOUTDOOR
overall_length16.875 INCHES NOMINAL IN
overall_diameter12.000 INCHES NOMINAL IN
end_item_identificationLOGISTICS SUPPORT VEHICLE (LSV)
device_type_accommodatedDRIVER UNIT
acoustic_length_developed16.875 INCHES IN
frequency_response_range_in_hertz+216.0 TO 220.0
NSN5965-01-280-2333
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,LOUDSPEAKER TITLE COMPONENT PN P131-21 MFR HORN,LOUDSPEAKER
KEY FEATURES
•
UNIT TYPE: CONICAL TRUMPET
•
USAGE DESIGN: OUTDOOR
•
OVERALL DIAMETER: 12.000 INCHES NOMINAL IN
•
DEVICE TYPE ACCOMMODATED: DRIVER UNIT
•
FREQUENCY RESPONSE RANGE IN HERTZ: +216.0 TO 220.0
•
ACOUSTIC LENGTH DEVELOPED: 16.875 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
UNIT TYPECONICAL TRUMPET
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VEHICLE (LSV)
USAGE DESIGNOUTDOOR
OVERALL DIAMETER12.000 INCHES NOMINAL IN
DEVICE TYPE ACCOMMODATEDDRIVER UNIT
OVERALL LENGTH16.875 INCHES NOMINAL IN
FREQUENCY RESPONSE RANGE IN HERTZ+216.0 TO 220.0
ACOUSTIC LENGTH DEVELOPED16.875 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
531002-2Interchangeable
interchangeable cross-reference
interchangeable
33-382Interchangeable
interchangeable cross-reference
interchangeable
36-382BLACKInterchangeable
interchangeable cross-reference
interchangeable
D33382Interchangeable
interchangeable cross-reference
interchangeable
59509290350Interchangeable
interchangeable cross-reference
interchangeable
FF0510800Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P131-21?
P131-21 is a HORN,LOUDSPEAKER.
What parts can replace P131-21?
There are 7 known substitutes for P131-21: 531002-2, 33-382, 36-382BLACK and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P131-21?
P131-21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-280-2333. 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