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Technical Data Sheet
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QM 24+ — PROTECTOR,HEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

QM 24+: PROTECTOR,HEARING.

The PROTECTOR,HEARING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4240-01-256-3350, 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
QM 24+
NSN: 4240-01-256-3350
FSC: 4240 — Safety and Rescue Equipment
CAGE: 39SU9 — HONEYWELL SAFETY PRODUCTS USA, INC. (USA)
SPECIFICATIONS
special_featuresNOISE REDUCTION RATING 25 DECIBELS OVER HEAD,23 DECIBELS BEHIND HEAD AND TO ANGLE OF HEAD; SPONGE FILLED MUFFS; 3POSITION DIELECTRIC HEARING PROTECT ORS
NSN4240-01-256-3350
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PROTECTOR,HEARING TITLE COMPONENT PN QM 24+ MFR PROTECTOR,HEARING
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNOISE REDUCTION RATING 25 DECIBELS OVER HEAD,23 DECIBELS BEHIND HEAD AND TO ANGLE OF HEAD; SPONGE FILLED MUFFS; 3POSITION DIELECTRIC HEARING PROTECT ORS
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 2
9672T11Reference document
Same NSN cross-reference
Reference document — Secondary reference
365Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is QM 24+?
QM 24+ is a PROTECTOR,HEARING.
What parts can replace QM 24+?
There are 2 known substitutes for QM 24+: 9672T11, 365. Substitute compatibility should be verified for your specific system.
What is the NSN for QM 24+?
QM 24+ is cataloged in the U.S. Government catalog under NSN 4240-01-256-3350. This indicates validated use in U.S. government and defense supply chains.
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