PartsTable
Technical Data Sheet
Download PDF

DR42 — HORN,LOUDSPEAKER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

DR42: HORN,LOUDSPEAKER.

The HORN,LOUDSPEAKER is a the manufacturer industrial component. Key specifications include material: STEEL, unit_type: RE-ENTRANT, usage_design: OUTDOOR, overall_length: 17.000 INCHES NOMINAL IN, coupling_length: 1.75 INCHES NOMINAL IN, overall_diameter: 21.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5965-00-481-4662, 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
DR42
NSN: 5965-00-481-4662
NIINs: 004814662, 005709532
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 70661 — ATLAS/SOUNDOLIER DIV OF AMERICAN TRADING AND PRODUCTION CORP (USA)
SPECIFICATIONS
materialSTEEL
unit_typeRE-ENTRANT
usage_designOUTDOOR
overall_length17.000 INCHES NOMINAL IN
coupling_length1.75 INCHES NOMINAL IN
overall_diameter21.000 INCHES NOMINAL IN
special_featuresTRI-CROME RE-RING SET
features_providedTHREADED END COUPLING
surface_treatmentENAMEL
standard_bore_diameter3.250 INCHES IN
device_type_accommodatedDRIVER UNIT
ring_set_component_partsCOMPRESSION RING,DC209,66289,8; OIL RING,DC211,66289,4; SCRAPER RING,DC210,66289,4
NSN5965-00-481-4662
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HORN,LOUDSPEAKER TITLE COMPONENT PN DR42 MFR HORN,LOUDSPEAKER
KEY FEATURES
•
DEVICE TYPE ACCOMMODATED: DRIVER UNIT
•
USAGE DESIGN: OUTDOOR
•
COUPLING LENGTH: 1.75 INCHES NOMINAL IN
•
OVERALL DIAMETER: 21.000 INCHES NOMINAL IN
•
FEATURES PROVIDED: THREADED END COUPLING
•
UNIT TYPE: RE-ENTRANT
TECHNICAL CHARACTERISTICS
DEVICE TYPE ACCOMMODATEDDRIVER UNIT
USAGE DESIGNOUTDOOR
COUPLING LENGTH1.75 INCHES NOMINAL IN
OVERALL DIAMETER21.000 INCHES NOMINAL IN
OVERALL LENGTH17.000 INCHES NOMINAL IN
FEATURES PROVIDEDTHREADED END COUPLING
UNIT TYPERE-ENTRANT
SPECIAL FEATURES150 MIN HERTZ FREQUENCY REPONSE RANGE AND NO MAX RATING
SURFACE TREATMENTENAMEL
ACOUSTIC LENGTH DEVELOPED41.000 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 2
PHReference document
Same NSN cross-reference
Reference document — Secondary reference
AR150Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy DR42?
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 DR42?
DR42 is a HORN,LOUDSPEAKER.
What parts can replace DR42?
There are 2 known substitutes for DR42: PH, AR150. Substitute compatibility should be verified for your specific system.
What is the NSN for DR42?
DR42 is cataloged in the U.S. Government catalog under NSN 5965-00-481-4662. 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 — DR42

✓ 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.