5305-01-487-8261

Find complete technical information, availability, and procurement data for: 5305-01-487-8261
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-487-8261

Item Name Code

06657

Assigment Date

08/20/2001 (24 years ago)

A device of various shapes to be permanently attached to the structure of an aircraft. It is designed to permanently mount and/or support an integral member, or group of members of the airframe in a proper position and bear the stress imposed by the components being supported. It may have mounting provisions, such as slots, holes, and/or attachments to facilitate installation. Excludes:items which are primarily designed for dampening shock and/or vibration. Excludes:bracket, angle; bracket, double angle; bracket, shelf; bracket, mounting; bracket (1), structural component, aircraft; and radius block.

2.766 inches minimum and 2.813 inches maximum fastener length, pan head style, 0.439 inches minimum and 0.516 inches maximum thread length, right-hand thread direction, 3a thread class

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.439 inches minimum and 0.516 inches maximum
Fastener Length: 2.766 inches minimum and 2.813 inches maximum
Head Style: pan
Head Diameter: 0.357 inches minimum and 0.373 inches maximum
Head Height: 0.122 inches minimum and 0.133 inches maximum
Internal Drive Style: cross recess type 1
End Item Identification: 5821014210805
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Screw Material: iron alloy 660
Screw Material Document And Classification: ams5732 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unf

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
MS27039C1-44	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-487-8261?

The FSCG of the NSN 5305-01-487-8261 is 5305

Does the NSN 5305-01-487-8261 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-487-8261 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-487-8261 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-487-8261 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 5305-01-487-8261 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Aug 20, 2001