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SA7B — HEADSET-CHEST SET,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SA7B: HEADSET-CHEST SET,ELECTRICAL.

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 part is cataloged in the U.S.

Government catalog under NSN 5965-00-900-6401, 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
SA7B
NSN: 5965-00-900-6401
FSC: 5965 — Headsets, Handsets, Microphones and Speakers
CAGE: 83642 — STANDARDIZATION DIVISION DIRECTORATE OF LOGISTICS SERVICES (USA)
SPECIFICATIONS
frequency_rating750.0 HERTZ MINIMUM AND 2600.0 HERTZ MAXIMUM
impedance_rating110.0 OHMS NOMINAL
earphone_quantity2
output_level_ratingSPECIFIED ACCUSTICAL INPUT AS PER SPEC BELOW
microphone_element_typeDYNAMIC
earphone_impedance_rating1.2 KILOHMS NOMINAL
microphone_mounting_facilityBRACKET(S)
chest_plate_suspension_methodNECK STRAP
earphone_dc_resistance_rating400.0 OHMS NOMINAL
NSN5965-00-900-6401
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEADSET-CHEST SET,ELECTRICAL TITLE COMPONENT PN SA7B MFR HEADSET-CHEST SET,ELEC
KEY FEATURES
•
CHEST PLATE SUSPENSION METHOD: NECK STRAP
•
EARPHONE DC RESISTANCE RATING: 400.0 OHMS NOMINAL
•
MICROPHONE ELEMENT TYPE: DYNAMIC
•
MICROPHONE MOUNTING FACILITY: BRACKET(S)
•
EARPHONE QUANTITY: 2
•
OUTPUT LEVEL RATING: SPECIFIED ACCUSTICAL INPUT AS PER SPEC BELOW
•
IMPEDANCE RATING: 110.0 OHMS NOMINAL
TECHNICAL CHARACTERISTICS
CHEST PLATE SUSPENSION METHODNECK STRAP
EARPHONE DC RESISTANCE RATING400.0 OHMS NOMINAL
MICROPHONE ELEMENT TYPEDYNAMIC
MICROPHONE MOUNTING FACILITYBRACKET(S)
EARPHONE QUANTITY2
OUTPUT LEVEL RATINGSPECIFIED ACCUSTICAL INPUT AS PER SPEC BELOW
IMPEDANCE RATING110.0 OHMS NOMINAL
SPECIAL FEATURESSOUND POWERED TYPE ITEM INCLUDES DUAL EARPHONE HEADSET, TRANSMITTER MOUNTED, PUSH TO TALK SWITCH, CHESTPLATE WITH NECK STRAP AND A 20 FOOT CORDASSEMBELY WITH A PLUG IN ACCORDANCE WITH MIL-J-24649 P/N H-39A. A
FREQUENCY RATING750.0 HERTZ MINIMUM AND 2600.0 HERTZ MAXIMUM
TEST DATA DOCUMENT81349-MIL-T-15514 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SUBSTITUTES & CROSS-REFERENCES 8
A602Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
815-1853010Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
H-201/UReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
A59-11ALT0Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
815-1853010-H-200UReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-T-15514Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SA7B?
SA7B is a HEADSET-CHEST SET,ELECTRICAL.
What parts can replace SA7B?
There are 8 known substitutes for SA7B: A602, 815-1853010, H-201/U and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SA7B?
SA7B is cataloged in the U.S. Government catalog under NSN 5965-00-900-6401. 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.