5305-01-129-0554

Find complete technical information, availability, and procurement data for: 5305-01-129-0554
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-129-0554

Item Name Code

06657

Assigment Date

03/31/1982 (44 years ago)

2a thread class, 0.390 inches minimum and 0.500 inches maximum fastener length, right-hand thread direction, flat countersunk head style, 0.319 inches minimum and 0.390 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 0.390 inches maximum
Fastener Length: 0.390 inches minimum and 0.500 inches maximum
Head Style: flat countersunk
Head Diameter: 0.442 inches minimum and 0.507 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 55000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: copper alloy 210 or copper alloy 230 or copper alloy 240 or copper alloy 260 or copper alloy 268 or copper alloy 270 or copper alloy 274 or copper alloy 342 or copper alloy 353 or copper alloy 360 or copper alloy 377 or copper alloy 544 or copper alloy 745 or copper alloy 752 or copper alloy 757 or copper alloy 764 or copper alloy 770 or copper alloy 794
Screw Surface Treatment: nickel
Screw Surface Treatment Document And Classification: qq-n-290,ty 5 fed spec single treatment response
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 3 type and 3c 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
5305PL0558429	Machine Screw
MS24693-NB294	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-129-0554?

The FSCG of the NSN 5305-01-129-0554 is 5305

Does the NSN 5305-01-129-0554 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-129-0554 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 5305-01-129-0554 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-129-0554 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 5305-01-129-0554 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Mar 31, 1982