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Technical Data Sheet
PartsTable / COMPONENT / 8181-7
8181-7 ✓ 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 end_item_identification: 1650&944&6740 AND OTHERS, general_characteristics_item_description: INCLUDES ROD END 8198&3,END CAP 8184,END CAP 8183,HOUSING 8182. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-838-5262, 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
8181-7
NSN: 5133-00-838-5262
FSC: 5133
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
end_item_identification1650&944&6740 AND OTHERS
general_characteristics_item_descriptionINCLUDES ROD END 8198&3,END CAP 8184,END CAP 8183,HOUSING 8182
NSN5133-00-838-5262
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 8181-7 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
NOMINAL CUTTING DIAMETER: 0.1730 INCHES IN
•
SHANK DIAMETER: 0.173 INCHES NOMINAL IN
•
FLUTE QUANTITY: 2
•
POINT ANGLE: 135.0 DEGREES NOMINAL
•
SPECIFICATION/STANDARD DATA: 80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
NONDEFINITIVE SPEC/STD DATA: J TYPE
•
MATERIAL: STEEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL CUTTING DIAMETER0.1730 INCHES IN
SHANK DIAMETER0.173 INCHES NOMINAL IN
FLUTE QUANTITY2
SPECIAL FEATURESJOBBERS LG; WIRE SIZE 17
POINT ANGLE135.0 DEGREES NOMINAL
SPECIFICATION/STANDARD DATA80205-NAS907 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATAJ TYPE
MATERIALSTEEL ALLOY OVERALL
SHANK STYLESTRAIGHT ROUND
FLUTE LENGTH2.187 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
185AS2217Interchangeable
interchangeable cross-reference
interchangeable
201317Interchangeable
interchangeable cross-reference
interchangeable
774024Interchangeable
interchangeable cross-reference
interchangeable
56662Interchangeable
interchangeable cross-reference
interchangeable
295834R1Interchangeable
interchangeable cross-reference
interchangeable
1660PL1031898Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8181-7?
8181-7 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 8181-7?
There are 20 known substitutes for 8181-7: 185AS2217, 201317, 774024 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8181-7?
8181-7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5133-00-838-5262. 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