5305-01-673-9997

Find complete technical information, availability, and procurement data for: 5305-01-673-9997
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-673-9997

Item Name Code

18257

Assigment Date

07/09/2018 (8 years ago)

An item made of a special radar absorbent material used on various parts of an aircraft. It is designed to maintain a low signature to prevent radar detection.

9.5 millimeters minimum and 14.5 millimeters maximum width between flats, 63.6 millimeters minimum and 66.6 millimeters maximum fastener length, hexagon extended washer head style, right-hand thread direction, 8.9 millimeters minimum and 11.9 millimeters maximum head height

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: 63.6 millimeters minimum and 66.6 millimeters maximum
Head Style: hexagon extended washer
Head Height: 8.9 millimeters minimum and 11.9 millimeters maximum
Width Between Flats: 9.5 millimeters minimum and 14.5 millimeters maximum
Extended Washer Diameter: 16.0 millimeters minimum and 19.0 millimeters maximum
End Item Identification: 2320-01-652-5208
Nominal Thread Diameter: 8.0 millimeters
Thread Pitch In Millimeters: 1.25
Material: steel overall
Thread Series Designator: m

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
11611128	Hexagon Head Cap Screw
4366630	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-673-9997?

The FSCG of the NSN 5305-01-673-9997 is 5305

Does the NSN 5305-01-673-9997 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-673-9997 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 5305-01-673-9997 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-673-9997 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 5305-01-673-9997 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Mon, Jul 9, 2018