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Technical Data Sheet
LS3983 ✓ 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: 10.500 FEET NOMINAL FT, material: ALUMINUM ALLOY 7075, overall_width: 1.700 INCHES NOMINAL IN, heat_treatment: T-6 SOLUTION HEAT TREATED, overall_height: 1.200 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 9540-00-185-4238, 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
LS3983
NSN: 9540-00-185-4238
FSC: 9540
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
length10.500 FEET NOMINAL FT
materialALUMINUM ALLOY 7075
overall_width1.700 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
overall_height1.200 INCHES NOMINAL IN
first_tip_styleSQUARE W/ INNER AND OUTER CORNER RADII
second_tip_styleUPPER BULBOUS
basic_shape_styleANGLE
left_inside_angle90.0 DEGREES NOMINAL
second_tip_radius0.094 INCHES NOMINAL IN
fabrication_methodEXTRUDED
second_tip_diameter0.312 INCHES NOMINAL IN
NSN9540-00-185-4238
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,STRUCTURAL COMPONENT,AIR TITLE COMPONENT PN LS3983 MFR SUPPORT,STRUCTURAL COM
KEY FEATURES
SECOND TIP STYLE: UPPER BULBOUS
FIRST TIP STYLE: SQUARE W/ INNER AND OUTER CORNER RADII
FIRST TIP OUTER RADIUS: 0.032 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
LEFT INSIDE ANGLE: 90.0 DEGREES NOMINAL
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE: 0.188 INCHES NOMINAL IN
SECOND TIP RADIUS: 0.094 INCHES NOMINAL IN
MATERIAL: ALUMINUM ALLOY 7075
TECHNICAL CHARACTERISTICS (FLIS)
SECOND TIP STYLEUPPER BULBOUS
FIRST TIP STYLESQUARE W/ INNER AND OUTER CORNER RADII
FIRST TIP OUTER RADIUS0.032 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
LEFT INSIDE ANGLE90.0 DEGREES NOMINAL
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE0.188 INCHES NOMINAL IN
SECOND TIP RADIUS0.094 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 7075
SECOND TIP STYLEUPPER BULBOUS
WEIGHT PER UNIT MEASURE0.491 POUNDS PER LINEAR FOOT LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
31544Interchangeable
interchangeable cross-reference
interchangeable
2195Interchangeable
interchangeable cross-reference
interchangeable
16388Interchangeable
interchangeable cross-reference
interchangeable
24719Interchangeable
interchangeable cross-reference
interchangeable
3A3987Interchangeable
interchangeable cross-reference
interchangeable
GNM160Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LS3983?
LS3983 is a SUPPORT,STRUCTURAL COMPONENT,AIR.
What parts can replace LS3983?
There are 20 known substitutes for LS3983: 31544, 2195, 16388 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LS3983?
LS3983 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9540-00-185-4238. This indicates validated use in U.S. government and defense supply chains.
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