PA7581 — CHANNEL,STRUCTURAL

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PA7581: CHANNEL,STRUCTURAL.

The CHANNEL,STRUCTURAL is a the manufacturer industrial component. Key specifications include length: 12.000 FEET NOMINAL FT, material: ALUMINUM ALLOY 2024, overall_width: 1.320 INCHES NOMINAL IN, heat_treatment: T-4 SOLUTION HEAT TREATED, first_tip_style: FULL RADIUS, first_tip_radius: 0.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 9540-00-027-9168, 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

PA7581

NSN: 9540-00-027-9168
FSC: 9540 — Structural Shapes, Nonferrous Base Metal
CAGE: 06012 — TRANSTAR METALS CORP (USA)

SPECIFICATIONS

length	12.000 FEET NOMINAL FT
material	ALUMINUM ALLOY 2024
overall_width	1.320 INCHES NOMINAL IN
heat_treatment	T-4 SOLUTION HEAT TREATED
first_tip_style	FULL RADIUS
first_tip_radius	0.060 INCHES NOMINAL IN
basic_shape_style	CHANNEL
left_inside_angle	90.0 DEGREES NOMINAL
right_inside_angle	90.0 DEGREES NOMINAL
base_flange_thickness	0.125 INCHES NOMINAL IN
left_side_flange_height	1.125 INCHES NOMINAL IN
weight_per_unit_measure	0.504 POUNDS PER LINEAR FOOT LBS
NSN	9540-00-027-9168

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH: 12.000 FEET NOMINAL FT

•

BASE FLANGE THICKNESS: 0.125 INCHES NOMINAL IN

•

LEFT SIDE FLANGE HEIGHT: 1.125 INCHES NOMINAL IN

•

HEAT TREATMENT: T-4 SOLUTION HEAT TREATED

•

FIRST TIP RADIUS: 0.060 INCHES NOMINAL IN

•

FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE: 0.060 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

LENGTH	12.000 FEET NOMINAL FT
BASE FLANGE THICKNESS	0.125 INCHES NOMINAL IN
LEFT SIDE FLANGE HEIGHT	1.125 INCHES NOMINAL IN
HEAT TREATMENT	T-4 SOLUTION HEAT TREATED
FIRST TIP RADIUS	0.060 INCHES NOMINAL IN
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE	0.060 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL WIDTH	1.320 INCHES NOMINAL IN
LEFT SIDE FLANGE THICKNESS	0.125 INCHES NOMINAL IN
BASIC SHAPE STYLE	CHANNEL

SUBSTITUTES & CROSS-REFERENCES 2

AMS-QQ-A-200/3Reference document

Same NSN cross-reference

Reference document — Secondary reference

LS4436Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PA7581?

PA7581 is a CHANNEL,STRUCTURAL.

What parts can replace PA7581?

There are 2 known substitutes for PA7581: AMS-QQ-A-200/3, LS4436. Substitute compatibility should be verified for your specific system.

What is the NSN for PA7581?

PA7581 is cataloged in the U.S. Government catalog under NSN 9540-00-027-9168. This indicates validated use in U.S. government and defense supply chains.

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PA7581 — CHANNEL,STRUCTURAL

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