5305-01-620-7343

Find complete technical information, availability, and procurement data for: 5305-01-620-7343
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 5305-01-620-7343 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

5305-01-620-7343

Item Name Code

18257

Assigment Date

08/07/2013 (12 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.

0.875 inches nominal thread length, hexagon head style, 5.50 inches nominal fastener length, 2a thread class, 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.875 inches nominal
Fastener Length: 5.50 inches nominal
Head Style: hexagon
Head Height: 0.195 inches minimum and 0.211 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
End Item Identification: 2320-01-540-2038
Nominal Thread Diameter: 0.3125 inches
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: hex cap screw
Material: steel uns k04100 overall
Material Document And Classification: grade 8 iaw astm a354,grade bd assn std single material response overall
Surface Treatment: zinc or chromate overall
Surface Treatment Document And Classification: astm b633 assn std 1st treatment response overall
Thread Series Designator: unf
Specification/Standard Data: 05047-asme b18.2.1-1998 professional/industrial association standard

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
B1821BH031F550N	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-620-7343?

The FSCG of the NSN 5305-01-620-7343 is 5305

Does the NSN 5305-01-620-7343 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-620-7343 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 5305-01-620-7343 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-620-7343 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 5305-01-620-7343 was assigned to the Federal Catalog?

It was assigned 12 years ago, on Wed, Aug 7, 2013