5305-01-156-0222

Find complete technical information, availability, and procurement data for: 5305-01-156-0222
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-156-0222

Item Name Code

18257

Assigment Date

06/18/1983 (43 years ago)

An insulator which is specifically designed to support a conductor or an item at a predetermined spacing from a mounting surface. It may include mounting and/or conducting hardware.

2a thread class, 1.000 inches nominal fastener length, hexagon head style, right-hand thread direction, 1.000 inches nominal 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: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches nominal
Fastener Length: 1.000 inches nominal
Head Style: hexagon
Head Height: 0.281 inches nominal
Width Between Flats: 0.562 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Special Features: includes a silicone rubber o-ring under head pt no 21849
Material: steel corrosion resisting 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
3122-C	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-156-0222?

The FSCG of the NSN 5305-01-156-0222 is 5305

Does the NSN 5305-01-156-0222 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-156-0222 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 5305-01-156-0222 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-156-0222 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 5305-01-156-0222 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sat, Jun 18, 1983