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Technical Data Sheet
PartsTable / COMPONENT / AX43
AX43 ✓ 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 TELEPHONE,SECURE UNIT is a the manufacturer industrial component. Key specifications include material: RUBBER BODY, nominal_width: 0.500 INCHES IN, performance_type: STANDARD CAPACITY, style_designator: PLAIN, nominal_pitch_length: 43.300 INCHES IN, strengthening_feature: SYNTHETIC CORD. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-102-6399, 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
AX43
NSN: 3030-00-102-6399
FSC: 3030
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER BODY
nominal_width0.500 INCHES IN
performance_typeSTANDARD CAPACITY
style_designatorPLAIN
cross-sectional_sizeA
nominal_pitch_length43.300 INCHES IN
strengthening_featureSYNTHETIC CORD
environmental_protectionHEAT RESISTANT AND OIL RESISTANT AND STATIC FREE
NSN3030-00-102-6399
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TELEPHONE,SECURE UNIT TITLE COMPONENT PN AX43 MFR TELEPHONE,SECURE UNIT
KEY FEATURES
•
PERFORMANCE TYPE: STANDARD CAPACITY
•
STYLE DESIGNATOR: COG OR NOTCHED
•
MATERIAL: RUBBER BODY
•
ENVIRONMENTAL PROTECTION: HEAT RESISTANT AND OIL RESISTANT
•
CROSS-SECTIONAL SIZE: A
•
BELT QUANTITY: 2
•
STRENGTHENING FEATURE: POLYESTER CORD
•
NOMINAL PITCH LENGTH: 44.300 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
PERFORMANCE TYPESTANDARD CAPACITY
STYLE DESIGNATORCOG OR NOTCHED
MATERIALRUBBER BODY
ENVIRONMENTAL PROTECTIONHEAT RESISTANT AND OIL RESISTANT
CROSS-SECTIONAL SIZEA
BELT QUANTITY2
STRENGTHENING FEATUREPOLYESTER CORD
NOMINAL PITCH LENGTH44.300 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
A43Interchangeable
interchangeable cross-reference
interchangeable
S131030Interchangeable
Same NIIN cross-reference
interchangeable
AX43MATCHEDSET2Interchangeable
Same NIIN cross-reference
interchangeable
118-170-802 MATCHED SET 2Interchangeable
Same NIIN cross-reference
interchangeable
118-170-802Interchangeable
Same NIIN cross-reference
interchangeable
AX43-45INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AX43?
AX43 is a TELEPHONE,SECURE UNIT.
What parts can replace AX43?
There are 7 known substitutes for AX43: A43, S131030, AX43MATCHEDSET2 and 4 more. Substitute compatibility should be verified for your specific system.
Is AX43 still available?
AX43 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