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Technical Data Sheet
PartsTable / COMPONENT / A-A-2757
A-A-2757 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include marking_medium_type: NONINDELIBLE GRAPHITE LEAD, hardness_designation: HARD, lead_cross-sectional_shape: RECTANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-275-7213, 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
A-A-2757
NSN: 7510-00-275-7213
FSC: 7510
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
marking_medium_typeNONINDELIBLE GRAPHITE LEAD
hardness_designationHARD
lead_cross-sectional_shapeRECTANGULAR
NSN7510-00-275-7213
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN A-A-2757 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MARKING MEDIUM TYPE: NONINDELIBLE GRAPHITE LEAD
•
HARDNESS DESIGNATION: HARD
•
LEAD CROSS-SECTIONAL SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
MARKING MEDIUM TYPENONINDELIBLE GRAPHITE LEAD
HARDNESS DESIGNATIONHARD
LEAD CROSS-SECTIONAL SHAPERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
7213Interchangeable
interchangeable cross-reference
interchangeable
7213BInterchangeable
interchangeable cross-reference
interchangeable
30213Interchangeable
interchangeable cross-reference
interchangeable
303Interchangeable
interchangeable cross-reference
interchangeable
SS-P-166 TY2Interchangeable
interchangeable cross-reference
interchangeable
14420Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-A-2757?
A-A-2757 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace A-A-2757?
There are 25 known substitutes for A-A-2757: 7213, 7213B, 30213 and 22 more. Substitute compatibility should be verified for your specific system.
Is A-A-2757 still available?
A-A-2757 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