PartsTable
Technical Data Sheet
PartsTable / COMPONENT / LS4573
LS4573 ✓ 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, leg_thickness: 0.078 INCHES NOMINAL IN, heat_treatment: T-6 SOLUTION HEAT TREATED OR T-6511 SOLUTION HEAT TREATED, overall_height: 1.500 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 9540-00-027-9214, 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
LS4573
NSN: 9540-00-027-9214
FSC: 9540
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 7075
leg_thickness0.078 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED OR T-6511 SOLUTION HEAT TREATED
overall_height1.500 INCHES NOMINAL IN
first_tip_styleSQUARE W/ INNER AND OUTER CORNER RADII
top_flange_width3.000 INCHES NOMINAL IN
basic_shape_styleT SHAPE
left_top_inside_angle90.0 DEGREES NOMINAL
first_tip_inner_radius0.031 INCHES NOMINAL IN
first_tip_outer_radius0.031 INCHES NOMINAL IN
right_top_inside_angle90.0 DEGREES NOMINAL
NSN9540-00-027-9214
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN LS4573 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
•
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES: 1.500 INCHES NOMINAL IN
•
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
•
NONDEFINITIVE SPEC/STD DATA: 7075 ALLOY AND T6 TEMPER OR T6511 TEMPER
•
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG: 0.125 INCHES NOMINAL IN
•
BASIC SHAPE STYLE: T SHAPE
•
FIRST TIP STYLE: SQUARE W/ INNER AND OUTER CORNER RADII
•
SECOND TIP RELATIONSHIP TO FIRST TIP: IDENTICAL
•
RIGHT SIDE TOP FLANGE THICKNESS: 0.078 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RIGHT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.500 INCHES NOMINAL IN
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
NONDEFINITIVE SPEC/STD DATA7075 ALLOY AND T6 TEMPER OR T6511 TEMPER
FILLET RADIUS WHERE TOP RIGHT FLANGE JOINS WEB FLANGE/LEG0.125 INCHES NOMINAL IN
BASIC SHAPE STYLET SHAPE
FIRST TIP STYLESQUARE W/ INNER AND OUTER CORNER RADII
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
RIGHT SIDE TOP FLANGE THICKNESS0.078 INCHES NOMINAL IN
LEFT SIDE TOP FLANGE DISTANCE TO CENTER OF BOTH FLANGES1.500 INCHES NOMINAL IN
FIRST TIP OUTER RADIUS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
605135Interchangeable
interchangeable cross-reference
interchangeable
10745Interchangeable
interchangeable cross-reference
interchangeable
L436Interchangeable
interchangeable cross-reference
interchangeable
4L360Interchangeable
interchangeable cross-reference
interchangeable
91132-14Interchangeable
interchangeable cross-reference
interchangeable
644832-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy LS4573?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is LS4573?
LS4573 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace LS4573?
There are 23 known substitutes for LS4573: 605135, 10745, L436 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS4573?
LS4573 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-027-9214. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — LS4573

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026