PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5175BAngle,structural

Alcoa/reynolds Metals Company · NSN 9540-00-250-1063 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-250-1063 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-250-1063. Primary manufacturer part number: 5175B.
Features
  • Angle,structural — FSC 9540
  • First Tip Radius: 0.250 INCHES NOMINAL IN
  • Second Tip Radius: 0.250 INCHES NOMINAL IN
  • Heat Treatment: T-6 SOLUTION HEAT TREATED
  • Material: ALUMINUM ALLOY 6061
  • Second Tip Style: UPPER RADIUS
  • Base Flange Thickness: 0.375 INCHES NOMINAL IN
  • First Tip Style: RIGHT QUARTER RADIUS
Applications
  • Applications requiring Aluminum Alloy 6061 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-250-1063, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is Alcoa/reynolds Metals Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-250-1063
Primary Part Number5175B
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAlcoa/reynolds Metals Company
StatusACTIVE
First Tip Radius0.250 INCHES NOMINAL IN
Second Tip Radius0.250 INCHES NOMINAL IN
Heat TreatmentT-6 SOLUTION HEAT TREATED
MaterialALUMINUM ALLOY 6061
Second Tip StyleUPPER RADIUS
Base Flange Thickness0.375 INCHES NOMINAL IN
First Tip StyleRIGHT QUARTER RADIUS
Left Side Flange Thickness0.375 INCHES NOMINAL IN
Fabrication MethodEXTRUDED
Nondefinitive Spec/std Data6061 ALLOY AND T6 TEMPER
Material Document and ClassificationAMS-QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
Length20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT
Basic Shape StyleANGLE
Left Inside Angle90.0 DEGREES NOMINAL
Fillet Radius Where Left Flange Joins Base Flange0.375 INCHES NOMINAL IN
Second Tip Relationship to First TipNOT IDENTICAL
Weight Per Unit Measure3.430 POUNDS PER LINEAR FOOT LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-394-74125175B INTERCHANGEABLE
Nut,spindle
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
9540-00-542-2733 INTERCHANGEABLE
Angle,structural
5360-00-910-451114899 INTERCHANGEABLE
Spring,helical,compression
Mission Systems Orchard Park Inc
6240-01-436-9050 INTERCHANGEABLE
Lamp,incandescent
3110-01-549-135614899 INTERCHANGEABLE
Bearing,roller,tapered
Gta Marine Dba Gta Marine
Cross-Reference Index
Part NumberManufacturer
5175B Alcoa/reynolds Metals Company (USA)
14899 International Light Metals Corp Sub of Martin Marietta Corp (USA)
AMS-QQ-A-200/8 Society of Automotive Engineers Inc (USA)
QQ-A-200/8 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ASTM B221 American Society for Testing and Materials Dba Astm International (USA)
AMS-QQ-A-200/8 Sae International Dba Sae International (USA)
HA46 Kaiser Aluminum and Chemical Corp (USA)
77-0 Aluminum Co of America (USA)
60-18317 Transtar Metals Corp (USA)
Related Parts
5310-00-394-7412INTERCHANGEABLE
NUT,SPINDLE
5175B
9540-00-542-2733INTERCHANGEABLE
ANGLE,STRUCTURAL
5360-00-910-4511INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
14899
6240-01-436-9050INTERCHANGEABLE
LAMP,INCANDESCENT
3110-01-549-1356INTERCHANGEABLE
BEARING,ROLLER,TAPERED
14899

Frequently Asked Questions

What is NSN 9540-00-250-1063?

NSN 9540-00-250-1063 is a Angle,structural, manufactured by Alcoa/reynolds Metals Company, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-250-1063?

NSN 9540-00-250-1063 has 9 cross-referenced part numbers: 5175B (Alcoa/reynolds Metals Company), 14899 (International Light Metals Corp Sub of Martin Marietta Corp), AMS-QQ-A-200/8 (Society of Automotive Engineers Inc), QQ-A-200/8 (Federal Specifications Promulgated by General Services Administration Washington DC), ASTM B221 (American Society for Testing and Materials Dba Astm International) and 4 more.

What NSN replaces 9540-00-250-1063?

There are 5 known substitutes for 9540-00-250-1063: 5310-00-394-7412, 9540-00-542-2733, 5360-00-910-4511 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5175B?

Key specifications for 5175B: First Tip Radius: 0.250 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN; Second Tip Radius: 0.250 INCHES NOMINAL IN; Heat Treatment: T-6 SOLUTION HEAT TREATED. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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