5305-01-206-2156

Find complete technical information, availability, and procurement data for: 5305-01-206-2156
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-206-2156

Item Name Code

01852

Assigment Date

04/16/1985 (41 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

knurled no. 1 head style, 1.230 inches minimum and 1.270 inches maximum fastener length, 2a thread class, 0.360 inches minimum and 0.400 inches maximum thread length, 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: 0.360 inches minimum and 0.400 inches maximum
Fastener Length: 1.230 inches minimum and 1.270 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.745 inches minimum and 0.755 inches maximum
Head Height: 0.230 inches minimum and 0.270 inches maximum
First Diameter From Head: 0.170 inches minimum and 0.180 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.965 inches minimum and 0.975 inches maximum
Point Style: cone
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Externally Relieved Body Diameter Quantity: 1
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

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
13200530-01	Externally Relieved Body Screw
5265828-018	Externally Relieved Body Screw
6161-SS-2528	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-206-2156?

The FSCG of the NSN 5305-01-206-2156 is 5305

Does the NSN 5305-01-206-2156 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-206-2156 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 5305-01-206-2156 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-206-2156 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 5305-01-206-2156 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Apr 16, 1985