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12443580 — CHANNEL,STRUCTURAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12443580: CHANNEL,STRUCTURAL.

The CHANNEL,STRUCTURAL is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, length: 74.96 INCHES NOMINAL IN, material: ALUMINUM ALLOY, overall_width: 6.75 INCHES NOMINAL IN, special_features: NEXT ASSEMBLY:12443578 LADDER,SAFETY STEP 5440-015602298, basic_shape_style: CHANNEL. This part is cataloged in the U.S.

Government catalog under NSN 9520-01-559-7857, 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
12443580
NSN: 9520-01-559-7857
FSC: 9520 — Structural Shapes
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
shapeRECTANGULAR
length74.96 INCHES NOMINAL IN
materialALUMINUM ALLOY
overall_width6.75 INCHES NOMINAL IN
special_featuresNEXT ASSEMBLY:12443578 LADDER,SAFETY STEP 5440-015602298
basic_shape_styleCHANNEL
component_quantity7
base_flange_thickness0.125 INCHES NOMINAL IN
left_side_flange_height2.00 INCHES NOMINAL IN
right_side_flange_height2.00 INCHES NOMINAL IN
component_document_originGOVERNMENT
left_side_flange_thickness0.125 INCHES NOMINAL IN
NSN9520-01-559-7857
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHANNEL,STRUCTURAL TITLE COMPONENT PN 12443580 MFR CHANNEL,STRUCTURAL
KEY FEATURES
•
COMPONENT QUANTITY: 7
•
LENGTH: 74.96 INCHES NOMINAL IN
•
BASE FLANGE THICKNESS: 0.125 INCHES NOMINAL IN
•
LEFT SIDE FLANGE HEIGHT: 2.00 INCHES NOMINAL IN
•
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE: 0.30 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
COMPONENT DOCUMENT ORIGIN: GOVERNMENT
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY7
LENGTH74.96 INCHES NOMINAL IN
BASE FLANGE THICKNESS0.125 INCHES NOMINAL IN
LEFT SIDE FLANGE HEIGHT2.00 INCHES NOMINAL IN
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE0.30 INCHES NOMINAL IN
SHAPERECTANGULAR
COMPONENT DOCUMENT ORIGINGOVERNMENT
OVERALL WIDTH6.75 INCHES NOMINAL IN
LEFT SIDE FLANGE THICKNESS0.125 INCHES NOMINAL IN
BASIC SHAPE STYLECHANNEL
OTHER ITEMS IN FSC 9520 — Structural Shapes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9520-00-001-5140 9520-00-005-3761 9520-00-005-7687 9520-00-011-8698 9520-00-011-8699 9520-00-011-8710 9520-00-011-8711 9520-00-011-8712
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 12443580?
12443580 is a CHANNEL,STRUCTURAL.
What is the NSN for 12443580?
12443580 is cataloged in the U.S. Government catalog under NSN 9520-01-559-7857. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.