5305-01-254-5399

Find complete technical information, availability, and procurement data for: 5305-01-254-5399
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-254-5399

Item Name Code

06657

Assigment Date

05/07/1987 (39 years ago)

0.344 inches minimum and 0.375 inches maximum fastener length, 2a thread class, pan head style, right-hand thread direction, 0.319 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: 0.319 inches minimum and 0.375 inches maximum
Fastener Length: 0.344 inches minimum and 0.375 inches maximum
Head Style: pan
Head Diameter: 0.104 inches minimum and 0.116 inches maximum
Head Height: 0.036 inches minimum and 0.044 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.060 inches
Thread Quantity Per Inch: 80
Minimum Tensile Strength: 80000 pounds per square inch
Screw Material: steel comp 304 or steel comp 316
Screw Material Document And Classification: qq-s-763 fed spec 1st material response or 66 fed std 2nd material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 3 type and 9 style

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
MS51958-124	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-254-5399?

The FSCG of the NSN 5305-01-254-5399 is 5305

Does the NSN 5305-01-254-5399 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-254-5399 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 5305-01-254-5399 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-254-5399 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 5305-01-254-5399 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, May 7, 1987