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804808 — COVER,SPEAKING DIAPHRAGM

✓ Government record, cited
Hisense · COMPONENT
PRODUCT OVERVIEW

804808: COVER,SPEAKING DIAPHRAGM.

The COVER,SPEAKING DIAPHRAGM is a Hisense industrial component. Key specifications include special_features: RETAINER, SPEAKING DIAPHRAGM, COMPONENT OF ULTRA ELITE FACEPIECE. This part is cataloged in the U.S.

Government catalog under NSN 4240-01-487-4227, 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
804808
NSN: 4240-01-487-4227
FSC: 4240 — Safety and Rescue Equipment
CAGE: 55799 — MINE SAFETY APPLIANCES COMPANY (USA)
SPECIFICATIONS
special_featuresRETAINER, SPEAKING DIAPHRAGM, COMPONENT OF ULTRA ELITE FACEPIECE
NSN4240-01-487-4227
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Hisense COVER,SPEAKING DIAPHRAGM TITLE COMPONENT PN 804808 MFR Hisense COVER,SPEAKING DIAPHRA
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESRETAINER, SPEAKING DIAPHRAGM, COMPONENT OF ULTRA ELITE FACEPIECE
OTHER ITEMS IN FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515 4240-00-001-2684 4240-00-006-0022 4240-00-007-4576 4240-00-007-8182 4240-00-007-8183 4240-00-007-8184 4240-00-007-8185
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 804808?
804808 is a COVER,SPEAKING DIAPHRAGM manufactured by Hisense.
What is the NSN for 804808?
804808 is cataloged in the U.S. Government catalog under NSN 4240-01-487-4227. 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.