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HA8 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include base_style: DOUBLE CONTACT BAYONET CANDELABRA, body_style: EARPHONE ELEMENT, CIRCULAR, bulb_style: T (TUBULAR), overall_length: 1.500 INCHES MAXIMUM IN, wattage_rating: 0.250 WATTS, bulb_designator: T-4 1/2. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-161-1512, 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
HA8
NSN: 5965-00-161-1512
FSC: 5965
CAGE: 3B4M0 — LUCENT TECHNOLOGIES INC CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
base_styleDOUBLE CONTACT BAYONET CANDELABRA
body_styleEARPHONE ELEMENT, CIRCULAR
bulb_styleT (TUBULAR)
overall_length1.500 INCHES MAXIMUM IN
wattage_rating0.250 WATTS
bulb_designatorT-4 1/2
filling_gas_typeARGON
overall_diameter1.812 INCHES NOMINAL IN
special_featuresPT-2 PROBE TIP HA-8, STAINLESS HEAD, ANODIZED ALUMINUM BODY. HAND HELD VIBERATION PROBE
rated_average_lifeNOT RATED
earphone_element_typeMAGNETIC
light_intensity_levelNOT RATED
NSN5965-00-161-1512
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN HA8 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
•
IMPEDANCE RATING IN OHMS: 300.0 NOMINAL
•
ACOUSTIC SENSITIVITY REFERENCE RATING: NOT RATED
•
EARPHONE ELEMENT DEPTH: 0.750 INCHES NOMINAL IN
•
EARPHONE ELEMENT TYPE: MAGNETIC
•
OVERALL DIAMETER: 1.812 INCHES NOMINAL IN
•
BODY STYLE: EARPHONE ELEMENT, CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
IMPEDANCE RATING IN OHMS300.0 NOMINAL
ACOUSTIC SENSITIVITY REFERENCE RATINGNOT RATED
EARPHONE ELEMENT DEPTH0.750 INCHES NOMINAL IN
EARPHONE ELEMENT TYPEMAGNETIC
OVERALL DIAMETER1.812 INCHES NOMINAL IN
BODY STYLEEARPHONE ELEMENT, CIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
1275Interchangeable
interchangeable cross-reference
interchangeable
14898Interchangeable
interchangeable cross-reference
interchangeable
J3AInterchangeable
interchangeable cross-reference
interchangeable
AR-4(J3A)Interchangeable
interchangeable cross-reference
interchangeable
MILL15098Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HA8?
HA8 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace HA8?
There are 9 known substitutes for HA8: AMS-QQ-A-200/11, 1275, 14898 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HA8?
HA8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-00-161-1512. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026