5306-01-166-8556

Find complete technical information, availability, and procurement data for: 5306-01-166-8556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-166-8556

Item Name Code

15939

Assigment Date

11/18/1983 (42 years ago)

right-hand thread direction, button head style, 2a thread class, 3.210 inches nominal thread length, 3.660 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: 3.210 inches nominal
Fastener Length: 3.660 inches nominal
Head Style: button
Head Diameter: 1.220 inches minimum and 1.250 inches maximum
Head Height: 0.250 inches minimum and 0.270 inches maximum
Neck Length: 0.620 inches minimum and 0.650 inches maximum
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 13
Neck Width: 0.492 inches minimum and 0.515 inches maximum
Special Features: locking element,0.620 in. min and 0.640 in. max in threaded end
Material: steel overall
Material Document And Classification: sae assn std all material responses overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: gm 4342-m code 20u32 fscm 11862 mfr ref single treatment response overall
Thread Series Designator: unrc

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
14014388	Square Neck Bolt
15599971	Square Neck Bolt
6274946 ITEM 9	Square Neck Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-166-8556?

The FSCG of the NSN 5306-01-166-8556 is 5306

Does the NSN 5306-01-166-8556 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-166-8556 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 5306-01-166-8556 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-166-8556 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 5306-01-166-8556 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Nov 18, 1983