5305-01-349-9124

Find complete technical information, availability, and procurement data for: 5305-01-349-9124
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-349-9124

Item Name Code

06657

Assigment Date

12/06/1991 (34 years ago)

right-hand thread direction, 3a thread class, 0.440 inches minimum and 0.460 inches maximum fastener length, hexagon countersunk undercut head style, 0.370 inches minimum thread 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: 0.370 inches minimum
Fastener Length: 0.440 inches minimum and 0.460 inches maximum
Head Style: hexagon countersunk undercut
Bottom Countersink Diameter: 0.250 inches nominal
Head Height: 0.180 inches minimum and 0.220 inches maximum
Width Between Flats: 0.250 inches nominal
Internal Drive Style: clutch type ii
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Hardness Rating: 31.0 rockwell c minimum and 39.0 rockwell c maximum
Countersink Angle: 88.0 degrees minimum and 92.0 degrees maximum
Screw Material: steel comp xm-12
Screw Material Document And Classification: ams5659 assn std single material response
Screw Surface Treatment: chromate
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
3172200-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-349-9124?

The FSCG of the NSN 5305-01-349-9124 is 5305

Does the NSN 5305-01-349-9124 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-349-9124 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 5305-01-349-9124 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-349-9124 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 5305-01-349-9124 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Dec 6, 1991