5305-00-208-3680

Find complete technical information, availability, and procurement data for: 5305-00-208-3680
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-208-3680

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

3a thread class, round head style, 1.750 inches minimum thread length, right-hand thread direction, 2.312 inches nominal fastener length

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: 1.750 inches minimum
Fastener Length: 2.312 inches nominal
Head Style: round
Head Diameter: 0.334 inches minimum and 0.359 inches maximum
Head Height: 0.123 inches minimum and 0.137 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 24
Screw Material: steel comp 1020
Screw Material Document And Classification: qq-s-630 fed spec single material response or qq-s-631 fed spec single material response or qq-s-634 fed spec single material response
Screw Surface Treatment: chromate zinc
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
7602979	Machine Screw
FF-S-92B TY I ST 1S	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-208-3680?

The FSCG of the NSN 5305-00-208-3680 is 5305

Does the NSN 5305-00-208-3680 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-208-3680 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 5305-00-208-3680 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-208-3680 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 5305-00-208-3680 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963