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Structural Beam

NSN: 9540-00-250-3604 | Model: 851B

A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a of 5 percent slope on the inside face of the flanges.

NSN Properties and Flags
NATO Stock Number
9540-00-250-3604
DEMIL
NO
Fabrication Method
Extruded
Overall Height
4.000 inches
Length
Between 20.000 feet and 30.000 feet
Left Side Top Flange Thickness
0.394 inches
Right Side Top Flange Thickness
0.394 inches
Basic Shape Style
I shape
First Tip Radius
0.110 inches
Right Side Bottom Flange Thickness
0.394 inches
Left Side Bottom Flange Thickness
0.394 inches
Left Side Top Flange Distance To Center Of Both Flanges
1.330 inches
Left Side Bottom Flange Distance To Center Of Both Flanges
1.330 inches
Right Side Top Flange Distance To Center Of Both Flanges
1.330 inches
Right Side Bottom Flange Distance To Center Of Both Flanges
1.330 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.290 inches
Fillet Radius Where Bottom Left Flange Joins Web Flange/leg
0.290 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.290 inches
Fillet Radius Where Bottom Right Flange Joins Web Flange/leg
0.290 inches
Web Flange Thickness
0.190 inches
Top Flange Width
2.660 inches
Bottom Flange Width
2.660 inches
Left Side Top Flange Tip Thickness
0.190 inches
Left Side Bottom Flange Tip Thickness
0.190 inches
Right Side Top Flange Tip Thickness
0.190 inches
Right Side Bottom Flange Tip Thickness
0.190 inches
Weight Per Unit Measure
2.640 pounds per linear foot
First Tip Style
Lower radius
Third Tip Radius
0.110 inches
Second Tip Relationship To First Tip
Identical
Third Tip Relationship To Preceding Tips
Not identical
Third Tip Style
Upper radius
Fourth Tip Relationship To Preceding Tips
Identical w/third tip
Left Top Inner Face To Outer Face Angle
90.0 degrees
Right Top Inner Face To Outer Face Angle
90.0 degrees
Right Bottom Inner Face To Outer Face Angle
9.0 degrees
Left Bottom Inner Face To Outer Face Angle
90.0 degrees
Heat Treatment
T-6 solution heat treated
Material
Aluminum alloy ams-qq-a-200/8, alloy 6061
Material
Aluminum alloy ams-qq-a-200/8, alloy 6061
Nondefinitive Specification/std Data
T6 temper

Pricing and Availability

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NSN 9540-00-250-3604 Datasheet

Supply Class (FSC):
Nonferrous Base Metal Structural Shapes
Cross Reference:
  • 851B
  • AMS-QQ-A-200/8
  • QQ-A-200/16
Cage Codes:
  • Aluminum Co Of America (CAGE 01634)
  • Society Of Automotive Engineers Inc (CAGE 81343)
  • Federal Specifications (CAGE 81348)
Identification:
HMIC

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

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

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

Freight Information:
  • NMFC:

    013455 - Alum forms structural

  • 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
    Sms
  • AAC
    J
  • Quantity per pack
    No qup
  • Unit of Measure
    Ft
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9---v
  • Repariability

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $24.34 to $40.57..
Does NSN 9540-00-250-3604 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
What is the NIIN of NSN 9540-00-250-3604?
002503604 or 00-250-3604
Does NSN 9540-00-250-3604 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 9540-00-250-3604?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963