5305-01-644-7328

Find complete technical information, availability, and procurement data for: 5305-01-644-7328
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-644-7328

Item Name Code

18257

Assigment Date

05/18/2015 (11 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

hexagon head style, intake manifold & plenum 454/502 mag mpi engine gen vi end item identification, 0.313 inches nominal thread diameter, 4.000 inches nominal fastener length, right-hand thread direction

Product Characteristics

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

Thread Direction: right-hand
Fastener Length: 4.000 inches nominal
Head Style: hexagon
End Item Identification: intake manifold & plenum 454/502 mag mpi engine gen vi
Nominal Thread Diameter: 0.313 inches
Thread Quantity Per Inch: 18
Part Name Assigned By Controlling Agency: screw (5/16-18 x 4 in.)
Thread Series Designator: unc

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
10-808040	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-644-7328?

The FSCG of the NSN 5305-01-644-7328 is 5305

Does NSN 5305-01-644-7328 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 5305-01-644-7328 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-644-7328 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 5305-01-644-7328 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, May 18, 2015