5305-01-144-1631

Find complete technical information, availability, and procurement data for: 5305-01-144-1631
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-144-1631

Item Name Code

06657

Assigment Date

12/15/1982 (43 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

right-hand thread direction, 4.75 millimeters minimum and 6.35 millimeters maximum thread length, 8.00 millimeters nominal fastener length, 5.6 millimeters nominal head diameter, flat countersunk head style

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
Thread Length: 4.75 millimeters minimum and 6.35 millimeters maximum
Fastener Length: 8.00 millimeters nominal
Head Style: flat countersunk
Head Diameter: 5.6 millimeters nominal
Internal Drive Style: slot
Nominal Thread Diameter: 3.0 millimeters
Thread Pitch In Millimeters: 0.5
Countersink Angle: 90.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Screw Material: copper alloy
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
C0ML M3X8MM	Machine Screw
M3X8 DIN 963 BRASS	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-144-1631?

The FSCG of the NSN 5305-01-144-1631 is 5305

Does the NSN 5305-01-144-1631 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-144-1631 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 5305-01-144-1631 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-144-1631 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 5305-01-144-1631 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Dec 15, 1982