BAC1520-549

View detailed technical data, stock status, and sourcing information for: BAC1520-549
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Federal Supply Group

Metal Bars, Sheets, and Shapes

Federal Supply Classification

9540 Nonferrous Base Metal Structural Shapes

National Stock Number

9540-01-503-0326

Item Name Code

30887

Assigment Date

12/02/2002 (23 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

b-52 aircraft end item identification, miscellaneous section - extruded part name assigned by controlling agency, special shape - roughly f-shaped - see drawing for details; overall length is 1.744-1.776 inches, overall width is 0.840-0.860, leg thickness is 0.058-0.070, bottom arm thickness is 0.054 - 0.066 special features, 12.000 feet nominal length, extruded fabrication method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fabrication Method: extruded
Length: 12.000 feet nominal
End Item Identification: b-52 aircraft
Part Name Assigned By Controlling Agency: miscellaneous section - extruded
Special Features: special shape - roughly f-shaped - see drawing for details; overall length is 1.744-1.776 inches, overall width is 0.840-0.860, leg thickness is 0.058-0.070, bottom arm thickness is 0.054 - 0.066
Heat Treatment: t-6 solution heat treated
Material: aluminum alloy 7075

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
BAC1520-549	Special Shape Structural Section

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 9540-01-503-0326?

The FSCG of the NSN 9540-01-503-0326 is 9540

Does NSN 9540-01-503-0326 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 9540-01-503-0326 contain precious materials?

Item does not contain precious metal.

Does NSN 9540-01-503-0326 contain hazardous materials?

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

When the NSN 9540-01-503-0326 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Mon, Dec 2, 2002