5305-00-579-4888

Find complete technical information, availability, and procurement data for: 5305-00-579-4888
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-579-4888

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

fillister head style, 0.375 inches nominal fastener length, 2a thread class, right-hand thread direction, 0.330 inches minimum and 0.375 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: 0.330 inches minimum and 0.375 inches maximum
Fastener Length: 0.375 inches nominal
Head Style: fillister
Head Diameter: 0.187 inches minimum and 0.205 inches maximum
Head Height: 0.078 inches minimum and 0.088 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.125 inches
Thread Quantity Per Inch: 44
Minimum Tensile Strength: 55000 pounds per square inch
Screw Material: copper alloy
Screw Material Document And Classification: qq-b-613 fed spec single material response or qq-b-626 fed spec single material response or qq-w-321 fed spec single material response
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 1 type and 4s style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-151-0965	No Name Available	01/01/1960

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
AN501B5-6	Machine Screw
AN501B56	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-579-4888?

The FSCG of the NSN 5305-00-579-4888 is 5305

Does the NSN 5305-00-579-4888 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-579-4888 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 5305-00-579-4888 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-579-4888 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 5305-00-579-4888 was assigned to the Federal Catalog?

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