5305-01-456-6784

Find complete technical information, availability, and procurement data for: 5305-01-456-6784
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-456-6784

Item Name Code

18257

Assigment Date

06/22/1998 (28 years ago)

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.

1.750 inches minimum thread length, 4.900 inches minimum and 5.000 inches maximum fastener length, right-hand thread direction, 2a thread class, hexagon 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: 2a
Thread Direction: right-hand
Thread Length: 1.750 inches minimum
Fastener Length: 4.900 inches minimum and 5.000 inches maximum
Head Style: hexagon
Head Height: 0.455 inches minimum and 0.483 inches maximum
Width Between Flats: 1.100 inches minimum and 1.125 inches maximum
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Minimum Tensile Strength: 74000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum and 100.0 rockwell b maximum overall
Special Features: nylok self-locking element
Material: steel overall
Material Document And Classification: sae j429 gr2 assn std single material response overall
Thread Series Designator: unc
Nondefinitive Spec/Std Data: 2 type and 10p style

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
315394 PC 54	Hexagon Head Cap Screw
PL-315394 PC 54	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-456-6784?

The FSCG of the NSN 5305-01-456-6784 is 5305

Does the NSN 5305-01-456-6784 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-456-6784 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 5305-01-456-6784 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-456-6784 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 5305-01-456-6784 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Jun 22, 1998