PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78MMAngle,structural

Aluminum Co of America · NSN 9540-00-892-2358 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-892-2358 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-892-2358. Primary manufacturer part number: 78MM.
Features
  • Angle,structural — FSC 9540
  • Fabrication Method: EXTRUDED
  • Second Tip Style: UPPER RADIUS
  • Base Flange Thickness: 0.250 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 5456
  • Left Inside Angle: 90.0 DEGREES NOMINAL
  • Second Tip Relationship to First Tip: NOT IDENTICAL
  • First Tip Radius: 0.250 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 5456 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-892-2358, 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 Aluminum Co of America. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-892-2358
Primary Part Number78MM
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAluminum Co of America
StatusACTIVE
Fabrication MethodEXTRUDED
Second Tip StyleUPPER RADIUS
Base Flange Thickness0.250 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 5456
Left Inside Angle90.0 DEGREES NOMINAL
Second Tip Relationship to First TipNOT IDENTICAL
First Tip Radius0.250 INCHES NOMINAL IN
First Tip StyleRIGHT QUARTER RADIUS
Left Side Flange Thickness0.250 INCHES NOMINAL IN
Basic Shape StyleANGLE
Second Tip Radius0.250 INCHES NOMINAL IN
Material Document and ClassificationAMS-QQ-A-200/7 FED SPEC SINGLE MATERIAL RESPONSE
Nondefinitive Spec/std Data5456 ALLOY AND H111 TEMPER
Length30.000 FEET NOMINAL FT
Heat TreatmentH-111 STRAIN HARDENED
Fillet Radius Where Left Flange Joins Base Flange0.375 INCHES NOMINAL IN
Weight Per Unit Measure2.350 POUNDS PER LINEAR FOOT LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
9540-00-250-1062 INTERCHANGEABLE
Angle,structural
9540-00-542-2732 INTERCHANGEABLE
Angle,structural
9540-00-780-3436 INTERCHANGEABLE
Angle,structural
9540-00-808-4157370 INTERCHANGEABLE
Angle,structural
Alcoa/reynolds Metals Company
9540-00-836-9670 INTERCHANGEABLE
Angle,structural
9540-00-846-3667 INTERCHANGEABLE
Angle,structural
9540-00-846-3669 INTERCHANGEABLE
Angle,structural
9540-00-846-3670 INTERCHANGEABLE
Angle,structural
9540-00-892-2355 INTERCHANGEABLE
Angle,structural
9540-00-892-2357 INTERCHANGEABLE
Angle,structural
Cross-Reference Index
Part NumberManufacturer
78MM Aluminum Co of America (USA)
ASTM B308 American Society for Testing and Materials Dba Astm International (USA)
QQ-A-200/7 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS-QQ-A-200/7 Society of Automotive Engineers Inc (USA)
AMS-QQ-A-200/7 Sae International Dba Sae International (USA)
Related Parts
9540-00-250-1062INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-542-2732INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-780-3436INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-808-4157INTERCHANGEABLE
ANGLE,STRUCTURAL
370
9540-00-836-9670INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-846-3667INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-846-3669INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-846-3670INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-892-2355INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-892-2357INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-892-4618INTERCHANGEABLE
ANGLE,STRUCTURAL
771
9540-00-892-4622INTERCHANGEABLE
ANGLE,STRUCTURAL
5445

Frequently Asked Questions

What is NSN 9540-00-892-2358?

NSN 9540-00-892-2358 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-892-2358?

NSN 9540-00-892-2358 has 5 cross-referenced part numbers: 78MM (Aluminum Co of America), ASTM B308 (American Society for Testing and Materials Dba Astm International), QQ-A-200/7 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/7 (Society of Automotive Engineers Inc), AMS-QQ-A-200/7 (Sae International Dba Sae International).

What NSN replaces 9540-00-892-2358?

There are 12 known substitutes for 9540-00-892-2358: 9540-00-250-1062, 9540-00-542-2732, 9540-00-780-3436 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78MM?

Key specifications for 78MM: Fabrication Method: EXTRUDED; Second Tip Style: UPPER RADIUS; Base Flange Thickness: 0.250 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN. 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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