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Technical Data Sheet
LS4340 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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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, overall_width: 1.180 INCHES NOMINAL IN, heat_treatment: T-6 SOLUTION HEAT TREATED, overall_height: 1.000 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 9540-00-805-8022, 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
LS4340
NSN: 9540-00-805-8022
FSC: 9540
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 7075
overall_width1.180 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
overall_height1.000 INCHES NOMINAL IN
first_tip_styleSQUARE W/ INNER AND OUTER CORNER RADII
basic_shape_styleANGLE
left_inside_angle90.0 DEGREES NOMINAL
fabrication_methodEXTRUDED
base_flange_thickness0.188 INCHES NOMINAL IN
first_tip_inner_radius0.031 INCHES NOMINAL IN
first_tip_outer_radius0.031 INCHES NOMINAL IN
NSN9540-00-805-8022
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN LS4340 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
BASIC SHAPE STYLE: ANGLE
OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE: 0.031 INCHES NOMINAL IN
MATERIAL: ALUMINUM ALLOY 7075
NONDEFINITIVE SPEC/STD DATA: T6 TEMPER
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE
FABRICATION METHOD: EXTRUDED
TECHNICAL CHARACTERISTICS (FLIS)
BASIC SHAPE STYLEANGLE
OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.031 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 7075
NONDEFINITIVE SPEC/STD DATAT6 TEMPER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/11 FED SPEC 1ST MATERIAL RESPONSE
OVERALL WIDTH1.180 INCHES NOMINAL IN
OVERALL HEIGHT1.000 INCHES NOMINAL IN
FABRICATION METHODEXTRUDED
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.120 INCHES NOMINAL IN
FIRST TIP INNER RADIUS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MM5301-1FInterchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 015Interchangeable
interchangeable cross-reference
interchangeable
CC5193-91RInterchangeable
interchangeable cross-reference
interchangeable
17726Interchangeable
interchangeable cross-reference
interchangeable
868658-1Interchangeable
interchangeable cross-reference
interchangeable
P28006104Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS4340?
LS4340 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace LS4340?
There are 10 known substitutes for LS4340: MM5301-1F, ROM/PROM FAMILY 015, CC5193-91R and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS4340?
LS4340 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-805-8022. This indicates validated use in U.S. government and defense supply chains.
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