NAS1801-3D6

View detailed technical data, stock status, and sourcing information for: NAS1801-3D6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-131-2901

Item Name Code

06657

Assigment Date

05/07/1982 (44 years ago)

A bolt, machine on which has been assembled one or more nonremovable washers. See also screw, assembled washer.

hexagon head style, right-hand thread direction, 0.295 inches minimum and 0.374 inches maximum thread length, 3a thread class, 0.359 inches minimum and 0.406 inches maximum fastener 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: 3a
Thread Direction: right-hand
Thread Length: 0.295 inches minimum and 0.374 inches maximum
Fastener Length: 0.359 inches minimum and 0.406 inches maximum
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.305 inches minimum and 0.314 inches maximum
Hole Diameter: 0.046 inches minimum and 0.056 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Hole Quantity: 3
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Screw Material: steel comp e4340 or steel comp 8740
Screw Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty2 cl2 fed spec single treatment response
Head Hole Configuration Style: hexagon corners
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas1801 professional/industrial association standard

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
NAS1801-3D6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-131-2901?

The FSCG of the NSN 5305-01-131-2901 is 5305

Does the NSN 5305-01-131-2901 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-131-2901 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 5305-01-131-2901 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-131-2901 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 5305-01-131-2901 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, May 7, 1982