3040-01-320-5526

Find complete technical information, availability, and procurement data for: 3040-01-320-5526
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-320-5526

Item Name Code

21988

Assigment Date

05/26/1990 (36 years ago)

A round, square, or rectangular comparatively flat item having a centrally located hole, designed to accommodate and/or support a shaft. It must have drilled and/or tapped holes for mounting purposes. Excludes:retainer, packing; end bell, electrical rotating equipment.

solid shank link style, 54.079 inches minimum and 54.139 inches maximum overall length, oh-6a series helicopter end item identification, tubular body construction, 1.375 inches minimum and 1.385 inches maximum body diameter

Product Characteristics

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

Overall Length: 54.079 inches minimum and 54.139 inches maximum
Body Diameter: 1.375 inches minimum and 1.385 inches maximum
End Item Identification: oh-6a series helicopter
Link Style: solid shank
Body Construction: tubular
End Attachment Hole Diameter: 0.249 inches minimum and 0.2500 inches maximum both ends
End Attachment Length: 2.334 inches minimum and 2.354 inches maximum first end
End Attachment Length: 2.428 inches minimum and 2.448 inches maximum second end
End Attachment Width: 0.558 inches minimum and 0.593 inches maximum first end
End Attachment Width: 0.588 inches minimum and 0.593 inches maximum second end
Special Features: effective length: 53.110 to 53.170 inches; thread info: right hand, length 0.820 to 1.000 inch, 3/8-24 unf, diameter 0.928 to 0.948 1st end, 0.990 to 1.010 2nd end; end attachment info: material steel both ends, surface treatment cadmium plated both ends, bearing hole location both ends, locknut included
Material: aluminum alloy
Material Document And Classification: ww-t-700/6, t0, ty-1 fed spec single material response
Surface Treatment: anodize

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
369A7009-5	Rigid Connecting Link

FAQs

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

What is the FSCG of the NSN 3040-01-320-5526?

The FSCG of the NSN 3040-01-320-5526 is 3040

Does NSN 3040-01-320-5526 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 3040-01-320-5526 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-320-5526 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 3040-01-320-5526 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, May 26, 1990