7748663

View detailed technical data, stock status, and sourcing information for: 7748663
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 7748663 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-145-1069

Item Name Code

06660

Assigment Date

08/06/1969 (57 years ago)

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

right-hand thread direction, 0.656 inches maximum thread length, 0.750 inches nominal fastener length, 2a thread class, hexagon 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.656 inches maximum
Fastener Length: 0.750 inches nominal
Head Style: hexagon
Head Height: 0.270 inches minimum and 0.295 inches maximum
Width Between Flats: 0.552 inches minimum and 0.562 inches maximum
Washer Quantity: 1
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Primary Washer Outside Diameter: 0.635 inches minimum and 0.651 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.094 inches nominal
Special Features: locking feature pellet threads
Material: steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 fastener
Material: steel comp 1060 primary washer
Surface Treatment: cadmium or zinc overall
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
500760-4	Assembled Washer Screw
5306001451069	Assembled Washer Screw
7748663	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-145-1069?

The FSCG of the NSN 5305-00-145-1069 is 5305

Does the NSN 5305-00-145-1069 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-145-1069 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 5305-00-145-1069 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-145-1069 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 5305-00-145-1069 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Aug 6, 1969