5305-01-311-0179

Find complete technical information, availability, and procurement data for: 5305-01-311-0179
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-311-0179

Item Name Code

06657

Assigment Date

11/17/1989 (36 years ago)

3a thread class, 1.734 inches minimum and 1.781 inches maximum fastener length, 1.672 inches minimum and 1.749 inches maximum thread length, hexagon head style, 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: 1.672 inches minimum and 1.749 inches maximum
Fastener Length: 1.734 inches minimum and 1.781 inches maximum
Head Style: hexagon
Head Height: 0.188 inches minimum and 0.203 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Hole Diameter: 0.070 inches minimum and 0.080 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.375 inches
Hole Quantity: 3
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Screw Material: iron alloy 660
Screw Material Document And Classification: ams7531 assn std single material response or ams5737 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Head Hole Configuration Style: hexagon corners
Bearing Surface Of Head Surface Finish: 63.0 microinches
Thread Surface Finish: 32.0 microinches
Thread Series Designator: unjf
Specification/Standard Data: 80205-nasq1802 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
NAS1802-6D28	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-311-0179?

The FSCG of the NSN 5305-01-311-0179 is 5305

Does the NSN 5305-01-311-0179 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-311-0179 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 5305-01-311-0179 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-311-0179 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 5305-01-311-0179 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Nov 17, 1989