5305-01-672-6331

Find complete technical information, availability, and procurement data for: 5305-01-672-6331
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-672-6331

Item Name Code

16282

Assigment Date

05/10/2018 (8 years ago)

A preformed item of various shapes, and contours, which may have a sandwich or honeycomb core bonded to a metallic or nonmetallic facing material. It is used to enclose integral portions of the fuselage or to form partitions or sections within a wing, empennage, fuselage, nacelle or crew compartment. It may have mounting provisions such as predrilled holes to facilitate installation, but will have no items attached to it except bracket (s) or other securing devices to accommodate its own mounting or support. It may be mounted by means of fasteners, bonding or welding. Excludes:panel, interior lining, aircraft; cover access; cover, access, aircraft; floor (1), aircraft; core material, cellular, structural.

right-hand thread direction, 2a thread class, oval countersunk head style, 0.781 inches nominal head diameter, 0.625 inches nominal fastener 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: 2a
Thread Direction: right-hand
Fastener Length: 0.625 inches nominal
Head Style: oval countersunk
Head Diameter: 0.781 inches nominal
Head Height: 0.234 inches nominal
Internal Drive Style: hexagon
End Item Identification: 016079674
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.21875 inches nominal
Thread Quantity Per Inch: 24
Countersink Angle: 82.0 degrees nominal
Part Name Assigned By Controlling Agency: flat-head socket cap screw
Material: steel overall
Thread Series Designator: unef

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
90043868	Socket Head Cap Screw
91253A351	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-672-6331?

The FSCG of the NSN 5305-01-672-6331 is 5305

Does the NSN 5305-01-672-6331 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-672-6331 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 5305-01-672-6331 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-672-6331 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 5305-01-672-6331 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Thu, May 10, 2018