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Structural Angle

NSN: 9540-00-540-5948 | Model: HA28

A structural shape fabricated from a ferrous or nonferrous material and resembling the letter l in cross-sectional form. The edges may have a bulb, be rounded, and the inside corner may have a fillet.

NSN Properties and Flags
NATO Stock Number
Fabrication Method
Overall Height
1.000 inches
Overall Width
1.250 inches
Between 10.000 feet and 12.000 feet
Left Side Flange Thickness
0.063 inches
Basic Shape Style
Fillet Radius Where Left Flange Joins Base Flange
0.125 inches
Base Flange Thickness
0.063 inches
First Tip Radius
0.063 inches
Weight Per Unit Measure
0.170 pounds per linear foot
First Tip Style
Right quarter radius
Second Tip Radius
0.063 inches
Second Tip Relationship To First Tip
Not identical
Second Tip Style
Upper radius
Left Inside Angle
90.0 degrees
Heat Treatment
Aluminum alloy ams-qq-a-200/3, alloy 2024
Aluminum alloy ams-qq-a-200/3, alloy 2024
Nondefinitive Specification/std Data
Alloy 2024, temper 0
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE8EG20T1078 2020-02-24 PEPCB 107 FT
SPE8EG20T1076 2020-02-24 PEPCB 267 FT

Pricing and Availability

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NSN 9540-00-540-5948 Datasheet

Supply Class (FSC):
Nonferrous Base Metal Structural Shapes
Cross Reference:
  • HA28
  • AND10134-1204
  • 10134-1204
  • AND10134-1204/QQ-A-200/3-TO
  • QQ-A-200/3
  • AMS-QQ-A-200/3
  • ASTM B221
Cage Codes:
  • Kaiser Aluminum and Chemical Corp (CAGE 10383)
  • Navy Aeronautical Design Airforce (CAGE 99237)
  • Transtar Metals Corp (CAGE 29321)
  • Defense Logistics Agency (CAGE 14153)
  • Federal Specifications (CAGE 81348)
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • American Society For Testing and (CAGE 81346)

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- Represents items with no adp components


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    013140 - Aluminum angles

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • SHC:

    R - Other or no special handling required (sh)

  • LTL:

    S - 60.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
    No qup
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $26.65 to $44.42..
Does NSN 9540-00-540-5948 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, Poland, Brazil, Singapore, Republic Of Korea, Greece, and Turkey
What is the NIIN of NSN 9540-00-540-5948?
005405948 or 00-540-5948
Does NSN 9540-00-540-5948 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 9540-00-540-5948?
Solicitation SPE8EG20T1078 for qty 107 on 02/13/2020
When was this national stock number assigned to the federal catalog?
Jan 01, 1963