5305-01-561-5808

Find complete technical information, availability, and procurement data for: 5305-01-561-5808
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5305-01-561-5808 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-561-5808

Item Name Code

18257

Assigment Date

03/11/2008 (18 years ago)

A parts kit consisting of numerous items. The kit may contain seals, gaskets, packing, and/or retainers for repairing mechanical equipment. Excludes: kits including tools, collars, pins, sleeves and associated hardware. Excludes:parts kit (1), seal replacement, artillery.

hexagon extended washer head style, right-hand thread direction, 2a thread class, 0.625 inches nominal fastener length, 0.625 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: 2a
Thread Direction: right-hand
Thread Length: 0.625 inches nominal
Fastener Length: 0.625 inches nominal
Head Style: hexagon extended washer
Head Height: 0.328 inches nominal
Width Between Flats: 0.500 inches nominal
Extended Washer Diameter: 0.688 inches nominal
End Item Identification: 2420-01-533-6981
Nominal Thread Diameter: 0.313 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 120000 pounds per square inch
Hardness Rating: 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
Special Features: flange head is serrated to provide a grip on the bearing surface.
Material: steel overall
Surface Treatment: zinc overall
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
92323A534	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-561-5808?

The FSCG of the NSN 5305-01-561-5808 is 5305

Does the NSN 5305-01-561-5808 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-561-5808 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 5305-01-561-5808 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-561-5808 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 5305-01-561-5808 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Tue, Mar 11, 2008