5305-01-259-2899

Find complete technical information, availability, and procurement data for: 5305-01-259-2899
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-259-2899

Item Name Code

06657

Assigment Date

07/15/1987 (39 years ago)

right-hand thread direction, 1.749 inches nominal fastener length, flat countersunk undercut head style, 1.500 inches nominal thread length, 2a thread class

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: 1.500 inches nominal
Fastener Length: 1.749 inches nominal
Head Style: flat countersunk undercut
Head Diameter: 0.860 inches minimum and 0.940 inches maximum
Head Height: 0.251 inches nominal
Width Between Flats: 0.312 inches nominal
End Item Identification: 6920-01-185-9279
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Countersink Angle: 82.0 degrees nominal
Screw Material: steel
Thread Series Designator: unrf

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
16990-8F-320	Machine Screw
9387807	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-259-2899?

The FSCG of the NSN 5305-01-259-2899 is 5305

Does the NSN 5305-01-259-2899 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-259-2899 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 5305-01-259-2899 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-259-2899 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 5305-01-259-2899 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jul 15, 1987