5305-00-271-8058

Find complete technical information, availability, and procurement data for: 5305-00-271-8058
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-271-8058

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

fillister head style, right-hand thread direction, 2a thread class, 0.490 inches minimum and 0.510 inches maximum fastener length, 0.428 inches minimum and 0.490 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: 0.428 inches minimum and 0.490 inches maximum
Fastener Length: 0.490 inches minimum and 0.510 inches maximum
Head Style: fillister
Head Diameter: 0.208 inches minimum and 0.226 inches maximum
Head Height: 0.144 inches minimum and 0.154 inches maximum
Hole Diameter: 0.046 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Hole Quantity: 2
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 70000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum and 100.0 rockwell b maximum
Criticality Code Justification: feat
Screw Material: steel
Screw Material Document And Classification: ams 5061 assn std single material response
Screw Surface Treatment: cadmium
Screw Surface Treatment Document And Classification: ams 2400 assn std single treatment response
Head Hole Configuration Style: round
Special Features: this part meets the y requirement due to critical features, tolerances, fit restrictions, material properties and manufacturing process. failure could result in loss or substantial damage
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-088-8796	No Name Available	01/01/1960
5305-00-281-8522	No Name Available	01/01/1963

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
5305002718058	Machine Screw
AN116966	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-271-8058?

The FSCG of the NSN 5305-00-271-8058 is 5305

Does the NSN 5305-00-271-8058 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-271-8058 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 5305-00-271-8058 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-271-8058 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 5305-00-271-8058 was assigned to the Federal Catalog?

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