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)

2a thread class, 0.490 inches minimum and 0.510 inches maximum fastener length, fillister head style, 0.428 inches minimum and 0.490 inches maximum thread length, right-hand thread direction

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Below is a list of NSNs that have been officially superseded by this NSN: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