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Technical Data Sheet
PartsTable / COMPONENT / H-325/TTC
H-325/TTC ✓ 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

The H-325/TTC is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-155-0748, 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
H-325/TTC
NSN: 5965-01-155-0748
FSC: 5965
CAGE: 80058 — JOINT ELECTRONICS TYPE DESIGNATION SYSTEM (USA)
SPECIFICATIONS
Part NumberH-325/TTC
NSN5965-01-155-0748
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available H-325/TTC TITLE COMPONENT PN H-325/TTC MFR H-325/TTC
KEY FEATURES
•
EARPHONE IDENTIFYING NUMBER: H-269/G TYPE NO.
•
FREQUENCY RATING: 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM
•
EARPHONE IMPEDANCE RATING: 15.0 OHMS NOMINAL
•
CONNECTOR CONTROLLING AGENCY: DEPARTMENT OF DEFENSE
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IDENTIFYING NUMBER: M-138/G TYPE NO.
•
CONTROLLING AGENCY: DEPARTMENT OF DEFENSE
•
IMPEDANCE RATING: 150.0 OHMS NOMINAL
•
EARPHONE QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
EARPHONE IDENTIFYING NUMBERH-269/G TYPE NO.
FREQUENCY RATING300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM
EARPHONE IMPEDANCE RATING15.0 OHMS NOMINAL
CONNECTOR CONTROLLING AGENCYDEPARTMENT OF DEFENSE
IDENTIFYING NUMBERM-138/G TYPE NO.
CONTROLLING AGENCYDEPARTMENT OF DEFENSE
IMPEDANCE RATING150.0 OHMS NOMINAL
EARPHONE QUANTITY1
EARPHONE ELEMENT TYPEDYNAMIC
MOUNTING METHODSUSPENDED ON ADJUSTABLE HEADBAND EARPHONE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
H325Interchangeable
interchangeable cross-reference
interchangeable
8449104Interchangeable
interchangeable cross-reference
interchangeable
10573Interchangeable
interchangeable cross-reference
interchangeable
GS570CP0573Interchangeable
interchangeable cross-reference
interchangeable
A0573Interchangeable
interchangeable cross-reference
interchangeable
10236525-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-325/TTC?
H-325/TTC is a H-325/TTC.
What parts can replace H-325/TTC?
There are 19 known substitutes for H-325/TTC: H325, 8449104, 10573 and 16 more. Substitute compatibility should be verified for your specific system.
Is H-325/TTC still available?
H-325/TTC is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026