PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 686LX
686LX ✓ 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 special_features: FINISH E211 PER SPEC MIL-F-14072;1.500 IN. DIA;0.812 IN.

LG IN, end_item_identification: TELETYPE AND FACSIMILE EQUIP. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-392-7782, 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
686LX
NSN: 3040-00-392-7782
FSC: 3040
CAGE: 27361 — BURKE PRODUCTS INC (USA)
SPECIFICATIONS
special_featuresFINISH E211 PER SPEC MIL-F-14072;1.500 IN. DIA;0.812 IN. LG IN
end_item_identificationTELETYPE AND FACSIMILE EQUIP
NSN3040-00-392-7782
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 686LX MFR TRANSFORMER,AUDIO FREQ
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONTELETYPE AND FACSIMILE EQUIP
SPECIAL FEATURESFINISH E211 PER SPEC MIL-F-14072;1.500 IN. DIA;0.812 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
40934Interchangeable
interchangeable cross-reference
interchangeable
11895Interchangeable
interchangeable cross-reference
interchangeable
16A31Interchangeable
interchangeable cross-reference
interchangeable
20000-151Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-8794Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-8794Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 686LX?
686LX is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 686LX?
There are 10 known substitutes for 686LX: 40934, 11895, 16A31 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 686LX?
686LX is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-392-7782. 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