Left Side Flange Thickness: 0.063 INCHES NOMINAL IN
Basic Shape Style: CHANNEL
Right Side Flange Height: 0.750 INCHES NOMINAL IN
Fillet Radius Where Left Flange Joins Base Flange: 0.220 INCHES NOMINAL IN
Identification
NSN: 9520-01-456-4331
NIIN: 014564331
FSC: 9520 — Structural Shapes
FSG: 95 — Metal Bars, Sheets, and Shapes
General Description
The Channel,structural, cataloged under National Stock Number 9520-01-456-4331, is classified within Federal Supply Class 9520 (Structural Shapes) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
9520-01-456-4331
Item Name
Channel,structural
FSC / FSG
9520 / 95 — Structural Shapes
Status
ACTIVE
Length
34.710 INCHES NOMINAL IN
Base Flange Thickness
0.063 INCHES NOMINAL IN
Left Side Flange Height
0.750 INCHES NOMINAL IN
Left Side Flange Thickness
0.063 INCHES NOMINAL IN
Basic Shape Style
CHANNEL
Right Side Flange Height
0.750 INCHES NOMINAL IN
Fillet Radius Where Left Flange Joins Base Flange
0.220 INCHES NOMINAL IN
Right Side Flange Thickness
0.063 INCHES NOMINAL IN
Right Inside Angle
90.0 DEGREES NOMINAL
Left Inside Angle
90.0 DEGREES NOMINAL
Material
ALUMINUM ALLOY 2024
First Tip Style
SQUARE END
Second Tip Relationship to First Tip
IDENTICAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3317054-7
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
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
CHANNEL
9520-00-005-3761
9520-00-005-3761 · Item name not on file
9520-00-005-7687
CHANNEL,STRUCTURAL
9520-00-011-8698
9520-00-011-8698 · Item name not on file
9520-00-011-8699
9520-00-011-8699 · Item name not on file
9520-00-011-8710
9520-00-011-8710 · Item name not on file
9520-00-011-8711
9520-00-011-8711 · Item name not on file
9520-00-011-8712
9520-00-011-8712 · Item name not on file
Related Parts in Metal Bars, Sheets, and Shapes
9520-00-001-5140
CHANNEL
B901
9520-00-005-3761
9520-00-005-3761 · Item name not on file
9520-00-005-7687
CHANNEL,STRUCTURAL
8364016-2
9520-00-011-8698
9520-00-011-8698 · Item name not on file
9520-00-011-8699
9520-00-011-8699 · Item name not on file
9520-00-011-8710
9520-00-011-8710 · Item name not on file
9520-00-011-8711
9520-00-011-8711 · Item name not on file
9520-00-011-8712
9520-00-011-8712 · Item name not on file
Frequently Asked Questions
What is NSN 9520-01-456-4331?
NSN 9520-01-456-4331 is a Channel,structural, classified under FSC 9520, Structural Shapes. Status: active.
What are the specifications of 9520-01-456-4331?
Key specifications for 9520-01-456-4331: Length: 34.710 INCHES NOMINAL IN; Base Flange Thickness: 0.063 INCHES NOMINAL IN; Left Side Flange Height: 0.750 INCHES NOMINAL IN; Overall Width: 1.500 INCHES NOMINAL IN. 13 specifications are documented in the U.S. Government catalog.
Is NSN 9520-01-456-4331 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.