5305-01-171-6112

Find complete technical information, availability, and procurement data for: 5305-01-171-6112
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-171-6112

Item Name Code

06657

Assigment Date

02/11/1984 (42 years ago)

3a thread class, 0.330 inches minimum and 0.350 inches maximum thread length, 8.630 inches minimum and 8.640 inches maximum fastener length, flat countersunk 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: 0.330 inches minimum and 0.350 inches maximum
Fastener Length: 8.630 inches minimum and 8.640 inches maximum
Head Style: flat countersunk
Head Diameter: 0.337 inches minimum and 0.347 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 180000 pounds per square inch
Countersink Angle: 100.0 degrees nominal
Screw Material: steel comp 4130 or steel comp 8630
Screw Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response
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
66-2605	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-171-6112?

The FSCG of the NSN 5305-01-171-6112 is 5305

Does the NSN 5305-01-171-6112 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-171-6112 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 5305-01-171-6112 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-171-6112 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 5305-01-171-6112 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Feb 11, 1984