5305-01-041-3577

Find complete technical information, availability, and procurement data for: 5305-01-041-3577
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-041-3577

Item Name Code

18257

Assigment Date

05/23/1977 (49 years ago)

1.938 inches minimum and 2.000 inches maximum fastener length, hexagon head style, 3a thread class, 1.938 inches minimum and 2.000 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: 3a
Thread Direction: right-hand
Thread Length: 1.938 inches minimum and 2.000 inches maximum
Fastener Length: 1.938 inches minimum and 2.000 inches maximum
Head Style: hexagon
Head Height: 0.348 inches minimum and 0.371 inches maximum
Width Between Flats: 0.798 inches minimum and 0.812 inches maximum
Hole Diameter: 0.094 inches nominal
Nominal Thread Diameter: 0.562 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 30450 pounds per square inch
Hole Configuration Style: hexagon longitudinal hole
Material: steel overall
Surface Treatment: cadmium overall
Thread Series Designator: unf

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
8449302-2	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-041-3577?

The FSCG of the NSN 5305-01-041-3577 is 5305

Does the NSN 5305-01-041-3577 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-041-3577 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 5305-01-041-3577 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-041-3577 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 5305-01-041-3577 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, May 23, 1977