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Technical Data Sheet
681 ✓ 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 color: NATURAL OVERALL, phase: SINGLE, shape: ROUND, length: 18.000 INCHES NOMINAL IN, end_type: INTERNAL THREAD FIRST END, material: COPPER ALLOY OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-059-5079, 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
681
NSN: 7510-00-059-5079
FSC: 7510
CAGE: 26066 — MINNESOTA MINING AND MFG CO INDUSTRIAL TAPE DIV
SPECIFICATIONS
colorNATURAL OVERALL
phaseSINGLE
shapeROUND
length18.000 INCHES NOMINAL IN
end_typeINTERNAL THREAD FIRST END
materialCOPPER ALLOY OVERALL
duty_typeCONTINUOUS
body_styleCYLINDRICAL FRAME
body_width2.375 INCHES NOMINAL IN
cone_width1.6250 INCHES NOMINAL IN
port_styleGASKET SEAL LOCATION NOT OTHERWISE SPECIFIED
body_height3.812 INCHES NOMINAL IN
NSN7510-00-059-5079
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 681 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
NOMINAL OVERALL THICKNESS: 0.0030 INCHES IN
MINIMUM TENSILE STRENGTH: 28 POUNDS PER SQUARE INCH LBS
ADHESIVE LOCATION: ONE SIDE
CORE NOMINAL DIAMETER: 3.000 INCHES IN
MATERIAL TRANSPARENCY: CLEAR
SURFACE LUSTER: LUSTERLESS
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC) BASIC
COLOR: COLORLESS OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL OVERALL THICKNESS0.0030 INCHES IN
MINIMUM TENSILE STRENGTH28 POUNDS PER SQUARE INCH LBS
ADHESIVE LOCATIONONE SIDE
CORE NOMINAL DIAMETER3.000 INCHES IN
MATERIAL TRANSPARENCYCLEAR
SURFACE LUSTERLUSTERLESS
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) BASIC
COLORCOLORLESS OVERALL
NOMINAL LENGTH72.0 YARDS
NOMINAL WIDTH0.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
TS-480CS-4Interchangeable
interchangeable cross-reference
interchangeable
A-A-1684Interchangeable
interchangeable cross-reference
interchangeable
681 4IN.W. X 72YDSInterchangeable
interchangeable cross-reference
interchangeable
681 5 IN.Interchangeable
interchangeable cross-reference
interchangeable
PPP-T-70Interchangeable
interchangeable cross-reference
interchangeable
681Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 681?
681 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 681?
There are 11 known substitutes for 681: TS-480CS-4, A-A-1684, 681 4IN.W. X 72YDS and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 681?
681 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7510-00-059-5079. This indicates validated use in U.S. government and defense supply chains.
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