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Technical Data Sheet
LS4403 ✓ 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

SUPPORT,STRUCTURAL COMPONENT,AIR. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 7075, heat_treatment: T-6 SOLUTION HEAT TREATED, overall_height: 1.250 INCHES NOMINAL IN, first_tip_style: SQUARE END, top_flange_width: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-804-9395, 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
LS4403
NSN: 9540-00-804-9395
FSC: 9540
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 7075
heat_treatmentT-6 SOLUTION HEAT TREATED
overall_height1.250 INCHES NOMINAL IN
first_tip_styleSQUARE END
top_flange_width0.750 INCHES NOMINAL IN
basic_shape_styleZ SHAPE
fabrication_methodEXTRUDED
bottom_flange_width1.250 INCHES NOMINAL IN
web_flange_thickness0.060 INCHES NOMINAL IN
left_top_inside_angle90.0 DEGREES NOMINAL
weight_per_unit_measure0.230 POUNDS PER LINEAR FOOT LBS
NSN9540-00-804-9395
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN LS4403 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
WEIGHT PER UNIT MEASURE: 0.230 POUNDS PER LINEAR FOOT LBS
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG: 0.060 INCHES NOMINAL IN
BASIC SHAPE STYLE: Z SHAPE
BOTTOM FLANGE WIDTH: 1.250 INCHES NOMINAL IN
MATERIAL: ALUMINUM ALLOY 7075
HEAT TREATMENT: T-6 SOLUTION HEAT TREATED
TOP FLANGE WIDTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WEIGHT PER UNIT MEASURE0.230 POUNDS PER LINEAR FOOT LBS
FILLET RADIUS WHERE TOP LEFT FLANGE JOINS WEB FLANGE/LEG0.060 INCHES NOMINAL IN
BASIC SHAPE STYLEZ SHAPE
BOTTOM FLANGE WIDTH1.250 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 7075
HEAT TREATMENTT-6 SOLUTION HEAT TREATED
OVERALL HEIGHT1.250 INCHES NOMINAL IN
TOP FLANGE WIDTH0.750 INCHES NOMINAL IN
FILLET RADIUS WHERE BOTTOM RIGHT FLANGE JOINS WEB FLANGE/LEG0.060 INCHES NOMINAL IN
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8912Interchangeable
interchangeable cross-reference
interchangeable
8940Interchangeable
interchangeable cross-reference
interchangeable
089409Interchangeable
interchangeable cross-reference
interchangeable
SA12-6-CPInterchangeable
interchangeable cross-reference
interchangeable
722898-017Interchangeable
interchangeable cross-reference
interchangeable
C350BDF-00-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS4403?
LS4403 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace LS4403?
There are 14 known substitutes for LS4403: 8912, 8940, 089409 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS4403?
LS4403 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-804-9395. This indicates validated use in U.S. government and defense supply chains.
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