5306-01-406-2161

Find complete technical information, availability, and procurement data for: 5306-01-406-2161
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-406-2161

Item Name Code

06666

Assigment Date

12/23/1994 (31 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

0.662 inches minimum thread length, right-hand thread direction, 1.547 inches minimum and 1.562 inches maximum fastener length, bevel-conical head style, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.662 inches minimum
Fastener Length: 1.547 inches minimum and 1.562 inches maximum
Head Style: bevel-conical
Head Diameter: 0.639 inches minimum and 0.649 inches maximum
Head Height: 0.375 inches nominal
Locking Feature: patch or strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.313 inches minimum and 0.315 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 34.0 rockwell c minimum and 40.0 rockwell c maximum overall
Material: plastic polyamide (nylon) locking feature
Material: steel comp 4140 or steel comp 4340 or steel comp 8735 or steel comp 8740 fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416, type 2, class 2 fed spec all treatment responses fastener
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
430494-1	Internal Wrenching Bolt
NPS20006-14	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-406-2161?

The FSCG of the NSN 5306-01-406-2161 is 5306

Does the NSN 5306-01-406-2161 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-406-2161 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 5306-01-406-2161 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-406-2161 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 5306-01-406-2161 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Dec 23, 1994