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Technical Data Sheet
PartsTable / COMPONENT / 30-00243-003
30-00243-003 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include thickness: 0.250 INCHES NOMINAL IN, bore_diameter: 0.3760 INCHES NOMINAL IN, overall_width: 0.500 INCHES NOMINAL IN, overall_length: 0.875 INCHES NOMINAL IN, style_designator: RECTANGULAR, SINGLE BOLT SECURED, surface_treatment: PASSIVATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-759-8831, 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
30-00243-003
NSN: 3040-00-759-8831
FSC: 3040
CAGE: 00724 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
thickness0.250 INCHES NOMINAL IN
bore_diameter0.3760 INCHES NOMINAL IN
overall_width0.500 INCHES NOMINAL IN
overall_length0.875 INCHES NOMINAL IN
style_designatorRECTANGULAR, SINGLE BOLT SECURED
surface_treatmentPASSIVATE
nominal_thread_size0.138 INCHES IN
plain_hole_diameter0.1380 INCHES NOMINAL IN
thread_quantity_per_inch32
clamp_securing_hole_styleTHREADED
furnished_items_and_quantity1 SOCKET HEAD CAP SCREW
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN3040-00-759-8831
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 30-00243-003 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
THICKNESS: 0.250 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 32
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: PASSIVATE
•
FURNISHED ITEMS AND QUANTITY: 1 SOCKET HEAD CAP SCREW
•
STYLE DESIGNATOR: RECTANGULAR, SINGLE BOLT SECURED
•
MATERIAL: STEEL COMP 202 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 322 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 633 OR STEEL COMP 634 OR STEEL COMP 403 OR STEEL COMP 405 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 430F OR STEEL COMP 430FSE OR STEEL COMP 431 OR STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 440F OR STEEL COMP 440FSE OR STEEL COMP 446 A
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.138 INCHES IN
THICKNESS0.250 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENTPASSIVATE
FURNISHED ITEMS AND QUANTITY1 SOCKET HEAD CAP SCREW
STYLE DESIGNATORRECTANGULAR, SINGLE BOLT SECURED
MATERIALSTEEL COMP 202 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 309 OR STEEL COMP 310 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 322 OR STEEL COMP 324 OR STEEL COMP 347 OR STEEL COMP 633 OR STEEL COMP 634 OR STEEL COMP 403 OR STEEL COMP 405 OR STEEL COMP 410 OR STEEL COMP 414 OR STEEL COMP 416 OR STEEL COMP 416SE OR STEEL COMP 420 OR STEEL COMP 430 OR STEEL COMP 430F OR STEEL COMP 430FSE OR STEEL COMP 431 OR STEEL COMP 440A OR STEEL COMP 440B OR STEEL COMP 440C OR STEEL COMP 440F OR STEEL COMP 440FSE OR STEEL COMP 446 A
OVERALL LENGTH0.875 INCHES NOMINAL IN
CLAMP SECURING HOLE STYLETHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
C30-0013Interchangeable
interchangeable cross-reference
interchangeable
C91Interchangeable
interchangeable cross-reference
interchangeable
PE-120Interchangeable
interchangeable cross-reference
interchangeable
51856Interchangeable
interchangeable cross-reference
interchangeable
C-91 MEDIUMInterchangeable
interchangeable cross-reference
interchangeable
428-842Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30-00243-003?
30-00243-003 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 30-00243-003?
There are 7 known substitutes for 30-00243-003: C30-0013, C91, PE-120 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30-00243-003?
30-00243-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-759-8831. 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