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PRODUCT OVERVIEW
The PROTECTOR,HEARING is a Yealink industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-281-2138, 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
HS22
NSN:4240-01-281-2138 FSC:4240 CAGE:01786 — AMERICAN ALLSAFE CO INC SUB OF NCH CORP (USA)
SPECIFICATIONS
Part Number
HS22
Manufacturer
Yealink
NSN
4240-01-281-2138
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES
3-POSITION FOAM AND AIR HEARING PROTECTORS; NOISE REDUCTION RATING OVER HEAD 21, BEHIND HEAD 20 AND UNDER CHIN 20; FREQUENCY PROTECTION LOW-MODERATE, MEDIUM-VERY GOOD AND HIGH-VERY GOOD; PLASTIC-COVERED METAL HEADBAND LIGHTWEIGHT FOAM CUSIONS
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FREQUENTLY ASKED QUESTIONS
What is HS22?
HS22 is a PROTECTOR,HEARING manufactured by Yealink.
What parts can replace HS22?
There are 23 known substitutes for HS22: 2424, V-2, X-603B and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HS22?
HS22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-281-2138. This indicates validated use in U.S. government and defense supply chains.
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