5305-01-678-9268

Find complete technical information, availability, and procurement data for: 5305-01-678-9268
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-678-9268

Item Name Code

16282

Assigment Date

03/05/2019 (7 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.

1.188 inches nominal head diameter, right-hand thread direction, 3a thread class, 2.25 inches nominal fastener length, 1.926 inches nominal thread length

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: 1.926 inches nominal
Fastener Length: 2.25 inches nominal
Head Diameter: 1.188 inches nominal
Head Height: 0.324 inches nominal
Internal Drive Style: hexagon
End Item Identification: 2330-01-669-7762
Nominal Thread Diameter: 0.625 inches
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 135000 pounds per square inch
Hardness Rating: 44.0 rockwell c maximum overall
Countersink Angle: 0.82 degrees nominal
Part Name Assigned By Controlling Agency: flat-head socket cap screw
Material: steel overall
Surface Treatment: black chemical finish overall
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
91253A874	Socket Head Cap Screw
AES16K625B25DG5L81	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-678-9268?

The FSCG of the NSN 5305-01-678-9268 is 5305

Does the NSN 5305-01-678-9268 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-678-9268 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 5305-01-678-9268 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-678-9268 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 5305-01-678-9268 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Tue, Mar 5, 2019