5305-00-207-3731

Find complete technical information, availability, and procurement data for: 5305-00-207-3731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-207-3731

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

fillister head style, 2a thread class, right-hand thread direction, 0.438 inches nominal fastener length, 0.376 inches minimum and 0.438 inches maximum thread 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: 2a
Thread Direction: right-hand
Thread Length: 0.376 inches minimum and 0.438 inches maximum
Fastener Length: 0.438 inches nominal
Head Style: fillister
Head Diameter: 0.208 inches minimum and 0.226 inches maximum
Head Height: 0.089 inches minimum and 0.096 inches maximum
Hole Diameter: 0.046 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Screw Material: steel comp 303 or steel comp 303se or steel comp 430 or steel comp 302
Screw Material Document And Classification: mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response or mil-s-7720 mil spec 3rd material response or qq-s-763 fed spec 4th material response
Screw Surface Treatment: passivate
Head Hole Configuration Style: round
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-514-8161	No Name Available	01/02/1975

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
AN500AC6-7	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-207-3731?

The FSCG of the NSN 5305-00-207-3731 is 5305

Does the NSN 5305-00-207-3731 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-207-3731 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 5305-00-207-3731 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-207-3731 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 5305-00-207-3731 was assigned to the Federal Catalog?

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