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Technical Data Sheet
LS5558 ✓ 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: 12.000 FEET NOMINAL FT, material: ALUMINUM ALLOY 7075, overall_width: 1.250 INCHES NOMINAL IN, heat_treatment: T-6 SOLUTION HEAT TREATED, first_tip_style: SQUARE END, basic_shape_style: CHANNEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-051-7171, 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
LS5558
NSN: 9540-00-051-7171
FSC: 9540
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length12.000 FEET NOMINAL FT
materialALUMINUM ALLOY 7075
overall_width1.250 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
first_tip_styleSQUARE END
basic_shape_styleCHANNEL
left_inside_angle90.0 DEGREES NOMINAL
right_inside_angle90.0 DEGREES NOMINAL
base_flange_thickness0.062 INCHES NOMINAL IN
left_side_flange_height1.000 INCHES NOMINAL IN
weight_per_unit_measure0.300 POUNDS PER LINEAR FOOT LBS
right_side_flange_height1.000 INCHES NOMINAL IN
NSN9540-00-051-7171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN LS5558 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE: 0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
RIGHT SIDE FLANGE HEIGHT: 1.000 INCHES NOMINAL IN
RIGHT INSIDE ANGLE: 90.0 DEGREES NOMINAL
LEFT SIDE FLANGE THICKNESS: 0.070 INCHES NOMINAL IN
LEFT SIDE FLANGE HEIGHT: 1.000 INCHES NOMINAL IN
LEFT INSIDE ANGLE: 90.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
RIGHT SIDE FLANGE HEIGHT1.000 INCHES NOMINAL IN
OVERALL WIDTH1.250 INCHES NOMINAL IN
RIGHT INSIDE ANGLE90.0 DEGREES NOMINAL
LEFT SIDE FLANGE THICKNESS0.070 INCHES NOMINAL IN
LEFT SIDE FLANGE HEIGHT1.000 INCHES NOMINAL IN
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
WEIGHT PER UNIT MEASURE0.300 POUNDS PER LINEAR FOOT LBS
BASIC SHAPE STYLECHANNEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
6RA3500Interchangeable
interchangeable cross-reference
interchangeable
10398Interchangeable
interchangeable cross-reference
interchangeable
280110398Interchangeable
interchangeable cross-reference
interchangeable
1853-0089Interchangeable
interchangeable cross-reference
interchangeable
4804-5002-00Interchangeable
interchangeable cross-reference
interchangeable
2N4917Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS5558?
LS5558 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace LS5558?
There are 22 known substitutes for LS5558: 6RA3500, 10398, 280110398 and 19 more. Substitute compatibility should be verified for your specific system.
Is LS5558 still available?
LS5558 is currently cancelled.
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