5305-01-708-7658

Find complete technical information, availability, and procurement data for: 5305-01-708-7658
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-708-7658

Item Name Code

18257

Assigment Date

04/21/2023 (3 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.

hexagon head style, right-hand thread direction, 2a thread class, 0.750 inches nominal thread length, 2.000 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
Thread Length: 0.750 inches nominal
Fastener Length: 2.000 inches nominal
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.163 inches maximum
Width Between Flats: 0.428 inches minimum and 0.438 inches maximum
End Item Identification: an/slw-2
Nominal Thread Diameter: 0.2500 inches
Thread Quantity Per Inch: 20
Part Name Assigned By Controlling Agency: screws, cap, hex (finished hex bolt)
Material: steel comp 316 overall
Material Document And Classification: astm f837, alloy 316 only, condition af american society for testing and materials (astm) single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 national std/spec single treatment response overall
Thread Series Designator: unrc
Specification/Standard Data: 05047-asme b18.24-2020 national std/spec

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
AES01R250B00DW6A31	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-708-7658?

The FSCG of the NSN 5305-01-708-7658 is 5305

Does the NSN 5305-01-708-7658 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-708-7658 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 5305-01-708-7658 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-708-7658 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 5305-01-708-7658 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Fri, Apr 21, 2023