820-2178017-4

View detailed technical data, stock status, and sourcing information for: 820-2178017-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-226-0102

Item Name Code

01847

Assigment Date

02/11/1986 (40 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

2a thread class, 1.500 inches nominal thread length, 3.750 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 1.500 inches nominal
Fastener Length: 3.750 inches nominal
Head Style: hexagon
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Criticality Code Justification: zzzy
Material: steel corrosion resisting overall
Thread Series Designator: unc
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
62B-000IT101	Machine Bolt
820-2178017-4	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-226-0102?

The FSCG of the NSN 5306-01-226-0102 is 5306

Does the NSN 5306-01-226-0102 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-226-0102 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 5306-01-226-0102 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-226-0102 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 5306-01-226-0102 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Tue, Feb 11, 1986