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Technical Data Sheet
K40A128T3511 ✓ 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 BEAM,STRUCTURAL 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: T-3511 SOLUTION HEAT TREATED, overall_height: 1.750 INCHES NOMINAL IN, first_tip_style: LOWER RADIUS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-4737, 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
K40A128T3511
NSN: 9540-01-071-4737
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_treatmentT-3511 SOLUTION HEAT TREATED
overall_height1.750 INCHES NOMINAL IN
first_tip_styleLOWER RADIUS
third_tip_styleFULL RADIUS
first_tip_radius0.125 INCHES NOMINAL IN
third_tip_radius0.0625 INCHES NOMINAL IN
top_flange_width2.000 INCHES NOMINAL IN
basic_shape_styleT SHAPE
fabrication_methodEXTRUDED
NSN9540-01-071-4737
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEAM,STRUCTURAL TITLE COMPONENT PN K40A128T3511 MFR BEAM,STRUCTURAL
KEY FEATURES
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.000 INCHES NOMINAL IN
FABRICATION METHOD: EXTRUDED
FIRST TIP STYLE: LOWER RADIUS
MATERIAL: ALUMINUM ALLOY 2024
FIRST TIP RADIUS: 0.125 INCHES NOMINAL IN
THIRD TIP STYLE: FULL RADIUS
LEFT SIDE TOP FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.000 INCHES NOMINAL IN
FABRICATION METHODEXTRUDED
FIRST TIP STYLELOWER RADIUS
MATERIALALUMINUM ALLOY 2024
FIRST TIP RADIUS0.125 INCHES NOMINAL IN
THIRD TIP STYLEFULL RADIUS
OVERALL HEIGHT1.750 INCHES NOMINAL IN
LEFT SIDE TOP FLANGE THICKNESS0.125 INCHES NOMINAL IN
HEAT TREATMENTT-3511 SOLUTION HEAT TREATED
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
HT199Interchangeable
interchangeable cross-reference
interchangeable
AMS 4154Interchangeable
interchangeable cross-reference
interchangeable
10119Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
SAE-AMS-QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K40A128T3511?
K40A128T3511 is a BEAM,STRUCTURAL.
What parts can replace K40A128T3511?
There are 10 known substitutes for K40A128T3511: HT199, AMS 4154, 10119 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K40A128T3511?
K40A128T3511 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-071-4737. This indicates validated use in U.S. government and defense supply chains.
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