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Technical Data Sheet
LS3975 ✓ 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

STRUCTURAL SECTION,SPECIAL SHAPE. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: ALUMINUM ALLOY 2024, heat_treatment: T-3511 SOLUTION HEAT TREATED, fabrication_method: EXTRUDED, weight_per_unit_measure: 0.882 POUNDS PER LINEAR FOOT LBS, nondefinitive_spec/std_data: T3511 TEMPER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-049-0142, 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
LS3975
NSN: 9540-01-049-0142
FSC: 9540
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialALUMINUM ALLOY 2024
heat_treatmentT-3511 SOLUTION HEAT TREATED
fabrication_methodEXTRUDED
weight_per_unit_measure0.882 POUNDS PER LINEAR FOOT LBS
nondefinitive_spec/std_dataT3511 TEMPER
material_document_and_classificationAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY LENGTH REQUIREMENT
NSN9540-01-049-0142
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STRUCTURAL SECTION,SPECIAL SHAPE TITLE COMPONENT PN LS3975 MFR STRUCTURAL SECTION,SPE
KEY FEATURES
HEAT TREATMENT: T-3511 SOLUTION HEAT TREATED
MATERIAL: ALUMINUM ALLOY 2024
FABRICATION METHOD: EXTRUDED
NONDEFINITIVE SPEC/STD DATA: T3511 TEMPER
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY LENGTH REQUIREMENT
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
WEIGHT PER UNIT MEASURE: 0.882 POUNDS PER LINEAR FOOT LBS
LENGTH: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
TECHNICAL CHARACTERISTICS (FLIS)
HEAT TREATMENTT-3511 SOLUTION HEAT TREATED
MATERIALALUMINUM ALLOY 2024
FABRICATION METHODEXTRUDED
NONDEFINITIVE SPEC/STD DATAT3511 TEMPER
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY LENGTH REQUIREMENT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
WEIGHT PER UNIT MEASURE0.882 POUNDS PER LINEAR FOOT LBS
LENGTH10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
41777Interchangeable
interchangeable cross-reference
interchangeable
D-619Interchangeable
interchangeable cross-reference
interchangeable
574Interchangeable
interchangeable cross-reference
interchangeable
XM-36480-60-2700-O-LInterchangeable
interchangeable cross-reference
interchangeable
6-02836Interchangeable
interchangeable cross-reference
interchangeable
9140-0253Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS3975?
LS3975 is a STRUCTURAL SECTION,SPECIAL SHAPE.
What parts can replace LS3975?
There are 11 known substitutes for LS3975: 41777, D-619, 574 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS3975?
LS3975 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-01-049-0142. This indicates validated use in U.S. government and defense supply chains.
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