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Technical Data Sheet
1M544 ✓ 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 2024, leg_thickness: 0.188 INCHES NOMINAL IN, heat_treatment: T-4 SOLUTION HEAT TREATED AND NATURAL AGED, overall_height: 2.500 INCHES NOMINAL IN, first_tip_style: FULL 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 9540-00-148-4791, 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
1M544
NSN: 9540-00-148-4791
FSC: 9540
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
length12.000 FEET NOMINAL FT
materialALUMINUM ALLOY 2024
leg_thickness0.188 INCHES NOMINAL IN
heat_treatmentT-4 SOLUTION HEAT TREATED AND NATURAL AGED
overall_height2.500 INCHES NOMINAL IN
first_tip_styleFULL RADIUS
first_tip_radius0.062 INCHES NOMINAL IN
top_flange_width2.250 INCHES NOMINAL IN
basic_shape_styleT SHAPE
fabrication_methodEXTRUDED
left_top_inside_angle90.0 DEGREES NOMINAL
right_top_inside_angle90.0 DEGREES NOMINAL
NSN9540-00-148-4791
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN 1M544 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
NONDEFINITIVE SPEC/STD DATA: 7075 ALLOY AND T6 TEMPER OR T6511 TEMPER
SECOND TIP RELATIONSHIP TO FIRST TIP: IDENTICAL
FIRST TIP STYLE: FULL RADIUS
TOP FLANGE WIDTH: 2.250 INCHES NOMINAL IN
BASIC SHAPE STYLE: T SHAPE
HEAT TREATMENT: T-6 SOLUTION HEAT TREATED OR T-6511 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA7075 ALLOY AND T6 TEMPER OR T6511 TEMPER
SECOND TIP RELATIONSHIP TO FIRST TIPIDENTICAL
FIRST TIP STYLEFULL RADIUS
OVERALL HEIGHT2.500 INCHES NOMINAL IN
TOP FLANGE WIDTH2.250 INCHES NOMINAL IN
BASIC SHAPE STYLET SHAPE
HEAT TREATMENTT-6 SOLUTION HEAT TREATED OR T-6511 SOLUTION HEAT TREATED
LEFT SIDE TOP FLANGE THICKNESS0.125 INCHES NOMINAL IN
FIRST TIP RADIUS0.062 INCHES NOMINAL IN
THIRD TIP RELATIONSHIP TO PRECEDING TIPSIDENTICAL W/FIRST TIP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
3740172Interchangeable
interchangeable cross-reference
interchangeable
4078Interchangeable
interchangeable cross-reference
interchangeable
X225Interchangeable
interchangeable cross-reference
interchangeable
X22Interchangeable
interchangeable cross-reference
interchangeable
13110074Interchangeable
interchangeable cross-reference
interchangeable
BMIL-QZXLInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1M544?
1M544 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace 1M544?
There are 19 known substitutes for 1M544: 3740172, 4078, X225 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1M544?
1M544 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-148-4791. This indicates validated use in U.S. government and defense supply chains.
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