5305-01-319-0388

Find complete technical information, availability, and procurement data for: 5305-01-319-0388
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-319-0388

Item Name Code

22846

Assigment Date

04/30/1990 (36 years ago)

3a thread class, 0.625 inches nominal thread length, right-hand thread direction, 1.625 inches nominal fastener length, flat chamfer head style

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: 0.625 inches nominal
Fastener Length: 1.625 inches nominal
Head Style: flat chamfer
Head Diameter: 0.729 inches minimum and 0.750 inches maximum
Head Height: 0.302 inches minimum and 0.312 inches maximum
Shoulder Diameter: 0.496 inches minimum and 0.498 inches maximum first shoulder
Shoulder Length: 1.000 inches nominal first shoulder
Hole Diameter: 0.061 inches minimum and 0.067 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.250 inches nominal
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 140000 pounds per square inch
Hardness Rating: 32.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style: round internal hexagon
Shoulder Shape: round first shoulder
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 ty 2,cl 3 assn std all treatment responses overall
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
3176212-B-074	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-319-0388?

The FSCG of the NSN 5305-01-319-0388 is 5305

Does the NSN 5305-01-319-0388 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-319-0388 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 5305-01-319-0388 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-319-0388 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 5305-01-319-0388 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Apr 30, 1990