Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The HEADSET-CHEST SET,ELECTRICAL is a the manufacturer industrial component. Key specifications include frequency_rating: 750.0 HERTZ MINIMUM AND 2600.0 HERTZ MAXIMUM, impedance_rating: 110.0 OHMS NOMINAL, output_level_rating: SPECIFIED ACCUSTICAL INPUT AS PER SPEC BELOW, microphone_element_type: DYNAMIC, earphone_impedance_rating: 1.2 KILOHMS NOMINAL, microphone_mounting_facility: BRACKET(S). This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-695-9874, 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
A475
NSN:5340-00-695-9874 FSC:5340 CAGE:77260 — PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP (USA)
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FREQUENTLY ASKED QUESTIONS
What is A475?
A475 is a HEADSET-CHEST SET,ELECTRICAL.
What parts can replace A475?
There are 4 known substitutes for A475: A602, 815-1853010, SA7B and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A475?
A475 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-695-9874. This indicates validated use in U.S. government and defense supply chains.
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