5305-01-254-0850

Find complete technical information, availability, and procurement data for: 5305-01-254-0850
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-254-0850

Item Name Code

16282

Assigment Date

04/30/1987 (39 years ago)

round head style, right-hand thread direction, 0.470 inches minimum and 0.500 inches maximum fastener length, 0.370 inches minimum and 0.500 inches maximum thread length, 2a thread class

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: 0.370 inches minimum and 0.500 inches maximum
Fastener Length: 0.470 inches minimum and 0.500 inches maximum
Head Style: round
Head Diameter: 0.419 inches minimum and 0.437 inches maximum
Head Height: 0.122 inches minimum and 0.132 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 170000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Special Features: finish color black
Material: steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 overall
Surface Treatment: oxide overall
Thread Series Designator: unc

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
391 1401 302	Socket Head Cap Screw
91255A537	Socket Head Cap Screw
T107262	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-254-0850?

The FSCG of the NSN 5305-01-254-0850 is 5305

Does the NSN 5305-01-254-0850 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-254-0850 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 5305-01-254-0850 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-254-0850 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 5305-01-254-0850 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Apr 30, 1987