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Technical Data Sheet
LS31121 ✓ 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, overall_width: 1.950 INCHES NOMINAL IN, heat_treatment: T-6 SOLUTION HEAT TREATED, overall_height: 1.000 INCHES NOMINAL IN, first_tip_style: SQUARE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-256-7783, 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
LS31121
NSN: 9540-00-256-7783
FSC: 9540
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 7075
overall_width1.950 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
overall_height1.000 INCHES NOMINAL IN
first_tip_styleSQUARE END
basic_shape_styleANGLE
left_inside_angle90.0 DEGREES NOMINAL
fabrication_methodEXTRUDED
base_flange_thickness0.050 INCHES NOMINAL IN
weight_per_unit_measure0.176 POUNDS PER LINEAR FOOT LBS
left_side_flange_thickness0.050 INCHES NOMINAL IN
NSN9540-00-256-7783
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN LS31121 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
MATERIAL: ALUMINUM ALLOY 7075
BASIC SHAPE STYLE: ANGLE
LEFT SIDE FLANGE THICKNESS: 0.050 INCHES NOMINAL IN
WEIGHT PER UNIT MEASURE: 0.176 POUNDS PER LINEAR FOOT LBS
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
FIRST TIP STYLE: SQUARE END
NONDEFINITIVE SPEC/STD DATA: T6 TEMPER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT1.000 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 7075
BASIC SHAPE STYLEANGLE
LEFT SIDE FLANGE THICKNESS0.050 INCHES NOMINAL IN
WEIGHT PER UNIT MEASURE0.176 POUNDS PER LINEAR FOOT LBS
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
FIRST TIP STYLESQUARE END
NONDEFINITIVE SPEC/STD DATAT6 TEMPER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
BASE FLANGE THICKNESS0.050 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SAE-AMS-QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
LS31121-3Interchangeable
interchangeable cross-reference
interchangeable
125-500Interchangeable
interchangeable cross-reference
interchangeable
70434Interchangeable
interchangeable cross-reference
interchangeable
42380Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS31121?
LS31121 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace LS31121?
There are 8 known substitutes for LS31121: SAE-AMS-QQ-A-200/8, AMS-QQ-A-200/8, LS31121-3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS31121?
LS31121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-256-7783. This indicates validated use in U.S. government and defense supply chains.
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