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805074 — COMMUNICATION SYSTEM,RESPIRATOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

805074: COMMUNICATION SYSTEM,RESPIRATOR.

COMMUNICATION SYSTEM,RESPIRATOR. Key specifications include accessory_components_and_quantity: MICROPHONE 1; SPEAKER1. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-505-6644, 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
805074
NSN: 4240-01-505-6644
FSC: 4240 — Safety and Rescue Equipment
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
accessory_components_and_quantityMICROPHONE 1; SPEAKER1
NSN4240-01-505-6644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COMMUNICATION SYSTEM,RESPIRATOR TITLE COMPONENT PN 805074 MFR COMMUNICATION SYSTEM,R
KEY FEATURES
•
ACCESSORY COMPONENTS AND QUANTITY: MICROPHONE 1; SPEAKER1
TECHNICAL CHARACTERISTICS
ACCESSORY COMPONENTS AND QUANTITYMICROPHONE 1; SPEAKER1
SPECIAL FEATURESESP II COMMUNICATIONS SYSTEM FOR MINE SAFETY APPLIANCES CO. ADVANTAGE 1000 FACEPIECE, SYSTEM IS A ONE-PIECE SELF-CONTAINED ELECTRONEC SPEECH PROJECTION DEVICE, USES STANDARD AAA ALKALINE BATTERIES (NOT INCLUDED), WEIGHT IS 8OZ. OZ
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 805074?
805074 is a COMMUNICATION SYSTEM,RESPIRATOR.
What is the NSN for 805074?
805074 is cataloged in the U.S. Government catalog under NSN 4240-01-505-6644. 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.