522C579-010

View detailed technical data, stock status, and sourcing information for: 522C579-010
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-439-0256

Item Name Code

18257

Assigment Date

11/25/1996 (29 years ago)

A straight fitting 12 inches (304 mm) long or under having the same or different type pipe connection of the same size on both ends. It is designed to join a pipe or pipe fitting to another pipe or pipe fitting. Excludes:fittings with threaded external connections on both ends. See also nipple, pipe.

hexagon head style, 2a thread class, right-hand thread direction, 1.250 inches nominal thread length, 2.000 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches nominal
Fastener Length: 2.000 inches nominal
Head Style: hexagon
Head Height: 0.302 inches minimum and 0.323 inches maximum
Width Between Flats: 0.736 inches minimum and 0.750 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Material: steel overall
Material Document And Classification: saej429,grade 5 assn std single material response overall
Thread Series Designator: unc
Specification/Standard Data: 81349--1222rn8c232gfnn government specification

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
0.50013UNC2A2.000TY1G5SEA	Hexagon Head Cap Screw
1134E01FN49	Hexagon Head Cap Screw
522C579-010	Hexagon Head Cap Screw
M1222RN8C232GFNN	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-439-0256?

The FSCG of the NSN 5305-01-439-0256 is 5305

Does the NSN 5305-01-439-0256 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-439-0256 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 5305-01-439-0256 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-439-0256 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 5305-01-439-0256 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Nov 25, 1996