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Technical Data Sheet
K40A37T3511 ✓ 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: 0.072 INCHES NOMINAL IN, heat_treatment: T-3511 SOLUTION HEAT TREATED, overall_height: 2.830 INCHES NOMINAL IN, first_tip_style: SQUARE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-3523, 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
K40A37T3511
NSN: 9540-01-071-3523
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_thickness0.072 INCHES NOMINAL IN
heat_treatmentT-3511 SOLUTION HEAT TREATED
overall_height2.830 INCHES NOMINAL IN
first_tip_styleSQUARE END
top_flange_width2.400 INCHES NOMINAL IN
basic_shape_styleT SHAPE
fabrication_methodEXTRUDED
left_top_inside_angle90.0 DEGREES NOMINAL
right_top_inside_angle90.0 DEGREES NOMINAL
weight_per_unit_measure0.454 POUNDS PER LINEAR FOOT LBS
NSN9540-01-071-3523
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN K40A37T3511 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
FIRST TIP STYLE: SQUARE END
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.200 INCHES NOMINAL IN
MATERIAL: ALUMINUM ALLOY 2024
THIRD TIP RELATIONSHIP TO PRECEDING TIPS: IDENTICAL W/FIRST TIP
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG: 0.125 INCHES NOMINAL IN
SECOND TIP RELATIONSHIP TO FIRST TIP: IDENTICAL
RIGHT TOP INSIDE ANGLE: 90.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST TIP STYLESQUARE END
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.200 INCHES NOMINAL IN
OVERALL HEIGHT2.830 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL IN
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
RIGHT TOP INSIDE ANGLE90.0 DEGREES NOMINAL
FABRICATION METHODEXTRUDED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
11005AInterchangeable
interchangeable cross-reference
interchangeable
2540005139806Interchangeable
interchangeable cross-reference
interchangeable
7061286Interchangeable
interchangeable cross-reference
interchangeable
67R6Interchangeable
interchangeable cross-reference
interchangeable
AC60BInterchangeable
interchangeable cross-reference
interchangeable
60-14164Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K40A37T3511?
K40A37T3511 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace K40A37T3511?
There are 16 known substitutes for K40A37T3511: 11005A, 2540005139806, 7061286 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K40A37T3511?
K40A37T3511 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-3523. This indicates validated use in U.S. government and defense supply chains.
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