PartsTable TECHNICAL DATA SHEET

NSN 9540-00-145-4518Government record, cited

Angle, Structural9540-00-145-4518

NSN 9540-00-145-4518 · NIIN 001454518

FSC 9540 — Structural Shapes, Nonferrous Base Metal · FSG 95 — Metal Bars, Sheets, and Shapes

Government record, cited

Also searched as 9540-00-145-4518 · 9540001454518 · NIIN 001454518 · 00-145-4518 · FSC 9540 Structural Shapes, Nonferrous Base Metal · QQ-A-200/3 · K10A25O · AND10134-1003

Nearby stock numbers ← 9540-00-145-4517 Angle, Structural · 9540-00-145-4519 →

Features

Angle,structural — FSC 9540
Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Base Flange Thickness: 0.063 INCHES NOMINAL IN
Heat Treatment: O-ANNEALED
First Tip Radius: 0.063 INCHES NOMINAL IN
Material Document and Classification: QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE
Left Side Flange Thickness: 0.063 INCHES NOMINAL IN
Second Tip Radius: 0.063 INCHES NOMINAL IN

Identification

NSN: 9540-00-145-4518
NIIN: 001454518
FSC: 9540 — Structural Shapes, Nonferrous Base Metal
FSG: 95 — Metal Bars, Sheets, and Shapes

General Description

The Angle,structural, cataloged under National Stock Number 9540-00-145-4518, is classified within Federal Supply Class 9540 (Structural Shapes, Nonferrous Base Metal) of the Metal Bars, Sheets, and Shapes group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	9540-00-145-4518
Item Name	Angle,structural
FSC / FSG	9540 / 95 — Structural Shapes, Nonferrous Base Metal
Status	ACTIVE
Length	10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Base Flange Thickness	0.063 INCHES NOMINAL IN
Heat Treatment	O-ANNEALED
First Tip Radius	0.063 INCHES NOMINAL IN
Material Document and Classification	QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE
Left Side Flange Thickness	0.063 INCHES NOMINAL IN
Second Tip Radius	0.063 INCHES NOMINAL IN
Basic Shape Style	ANGLE
Weight Per Unit Measure	0.130 POUNDS PER LINEAR FOOT LBS
Fillet Radius Where Left Flange Joins Base Flange	0.125 INCHES NOMINAL IN
Nondefinitive Spec/std Data	O TEMPER
Left Inside Angle	90.0 DEGREES NOMINAL
Material	ALUMINUM ALLOY 2024
First Tip Style	RIGHT QUARTER RADIUS
Second Tip Relationship to First Tip	NOT IDENTICAL
Second Tip Style	UPPER RADIUS

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

⇄ Related Items 9

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

9540-00-487-5700 POSSIBLE MATCH

ANGLE,STRUCTURAL

Possible match (shared part number)

9540-00-495-7812 POSSIBLE MATCH

ANGLE,STRUCTURAL

Possible match (shared part number)

9540-00-689-4223 POSSIBLE MATCH

ANGLE,STRUCTURAL

Possible match (shared part number)

9540-01-071-4707 POSSIBLE MATCH

ANGLE,STRUCTURAL

Possible match (shared part number)

9540-01-071-6521 POSSIBLE MATCH

ANGLE,STRUCTURAL

Possible match (shared part number)

9540-01-175-7694 POSSIBLE MATCH

ANGLE,STRUCTURAL

Possible match (shared part number)

1560-01-208-3210205-030-899-65S POSSIBLE MATCH

SUPPORT,STRUCTURAL COMPONENT,AIR

Possible match (shared part number)Bell Textron Inc

1560-01-208-3211205-030-899-66S POSSIBLE MATCH

SUPPORT,STRUCTURAL COMPONENT,AIR

Possible match (shared part number)Bell Textron Inc

9540-01-261-6223 POSSIBLE MATCH

ANGLE,STRUCTURAL

Possible match (shared part number)

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
QQ-A-200/3	4/1 Identification reference U.S. Government activity
K10A25O	3/1 Design control — primary reference U.S. Government activity
AND10134-1003	4/1 Identification reference U.S. Government activity

Related Parts

9540-00-487-5700POSSIBLE MATCH

ANGLE,STRUCTURAL

9540-00-495-7812POSSIBLE MATCH

ANGLE,STRUCTURAL

9540-00-689-4223POSSIBLE MATCH

ANGLE,STRUCTURAL

9540-01-071-4707POSSIBLE MATCH

ANGLE,STRUCTURAL

9540-01-071-6521POSSIBLE MATCH

ANGLE,STRUCTURAL

9540-01-175-7694POSSIBLE MATCH

ANGLE,STRUCTURAL

1560-01-208-3210POSSIBLE MATCH

SUPPORT,STRUCTURAL COMPONENT,AIR

205-030-899-65S

1560-01-208-3211POSSIBLE MATCH

SUPPORT,STRUCTURAL COMPONENT,AIR

205-030-899-66S

9540-01-261-6223POSSIBLE MATCH

ANGLE,STRUCTURAL

Frequently Asked Questions

What is NSN 9540-00-145-4518?

NSN 9540-00-145-4518 is a Angle,structural, classified under FSC 9540, Structural Shapes, Nonferrous Base Metal. Status: active.

What NSN replaces 9540-00-145-4518?

9 possible matches (shared part number, not a government interchangeability claim): 9540-00-487-5700, 9540-00-495-7812, 9540-00-689-4223. Verify interchangeability with system specifications before substitution.

What are the specifications of 9540-00-145-4518?

Key specifications for 9540-00-145-4518: Overall Height: 0.750 INCHES NOMINAL IN; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Base Flange Thickness: 0.063 INCHES NOMINAL IN; Heat Treatment: O-ANNEALED. 16 specifications are documented in the U.S. Government catalog.

Is NSN 9540-00-145-4518 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.

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