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Technical Data Sheet
K40A1440 ✓ 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 length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 2024, leg_thickness: 0.125 INCHES NOMINAL IN, heat_treatment: O-ANNEALED, overall_height: 5.500 INCHES NOMINAL IN, first_tip_style: SQUARE W/ INNER AND OUTER CORNER RADII. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-3527, 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
K40A1440
NSN: 9540-01-071-3527
FSC: 9540
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 2024
leg_thickness0.125 INCHES NOMINAL IN
heat_treatmentO-ANNEALED
overall_height5.500 INCHES NOMINAL IN
first_tip_styleSQUARE W/ INNER AND OUTER CORNER RADII
top_flange_width6.000 INCHES NOMINAL IN
basic_shape_styleT SHAPE
fabrication_methodEXTRUDED
left_top_inside_angle90.0 DEGREES NOMINAL
first_tip_inner_radius0.030 INCHES NOMINAL IN
first_tip_outer_radius0.030 INCHES NOMINAL IN
NSN9540-01-071-3527
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN K40A1440 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG: 0.250 INCHES NOMINAL IN
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
THIRD TIP RELATIONSHIP TO PRECEDING TIPS: IDENTICAL W/FIRST TIP
RIGHT TOP INSIDE ANGLE: 90.0 DEGREES NOMINAL
HEAT TREATMENT: O-ANNEALED
BASIC SHAPE STYLE: T SHAPE
LEFT SIDE TOP FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.250 INCHES NOMINAL IN
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
OVERALL HEIGHT5.500 INCHES NOMINAL IN
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
HEAT TREATMENTO-ANNEALED
BASIC SHAPE STYLET SHAPE
LEFT SIDE TOP FLANGE THICKNESS0.125 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024
NONDEFINITIVE SPEC/STD DATAO TEMPER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
25137Interchangeable
interchangeable cross-reference
interchangeable
8519ITEM42Interchangeable
interchangeable cross-reference
interchangeable
25137ABInterchangeable
interchangeable cross-reference
interchangeable
8512ITEM60Interchangeable
interchangeable cross-reference
interchangeable
SCC63037Interchangeable
interchangeable cross-reference
interchangeable
GA51020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K40A1440?
K40A1440 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace K40A1440?
There are 15 known substitutes for K40A1440: 25137, 8519ITEM42, 25137AB and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K40A1440?
K40A1440 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-3527. This indicates validated use in U.S. government and defense supply chains.
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