5305-00-978-3459

Find complete technical information, availability, and procurement data for: 5305-00-978-3459
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-978-3459

Item Name Code

06657

Assigment Date

03/11/1970 (56 years ago)

flat chamfer head style, 1.810 inches maximum fastener length, right-hand thread direction, 0.560 inches maximum thread length, 3a 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: 3a
Thread Direction: right-hand
Thread Length: 0.560 inches maximum
Fastener Length: 1.810 inches maximum
Head Style: flat chamfer
Head Diameter: 0.500 inches maximum
Head Height: 0.250 inches maximum
Hole Diameter: 0.180 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Features Provided: casehardened
Thread Quantity Per Inch: 20
Askewed Head Angle: 90.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Screw Material: steel comp 303
Screw Material Document And Classification: qq-s-763 fed spec single material response
Screw Surface Treatment: passivate
Head Hole Configuration Style: round
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
2033272-0001	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-978-3459?

The FSCG of the NSN 5305-00-978-3459 is 5305

Does the NSN 5305-00-978-3459 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-978-3459 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 5305-00-978-3459 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-978-3459 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 5305-00-978-3459 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, Mar 11, 1970