6886218-153

View detailed technical data, stock status, and sourcing information for: 6886218-153
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-271-2042

Item Name Code

06675

Assigment Date

01/20/1988 (38 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

2a thread class, 2.240 inches minimum and 2.260 inches maximum fastener length, right-hand thread direction, 0.240 inches minimum and 0.250 inches maximum thread length, hexagon head style

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: 0.240 inches minimum and 0.250 inches maximum
Fastener Length: 2.240 inches minimum and 2.260 inches maximum
Head Style: hexagon
Head Height: 0.140 inches minimum and 0.150 inches maximum
Width Between Flats: 0.434 inches minimum and 0.437 inches maximum
First Diameter From Head: 0.190 inches minimum and 0.200 inches maximum
Third Diameter From Head: 0.175 inches minimum and 0.185 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.975 inches minimum and 0.995 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 1.040 inches minimum and 1.060 inches maximum
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 1.990 inches minimum and 2.020 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Externally Relieved Body Diameter Quantity: 2
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 1020 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
6886218-153	Externally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-271-2042?

The FSCG of the NSN 5306-01-271-2042 is 5306

Does the NSN 5306-01-271-2042 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-271-2042 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 5306-01-271-2042 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-271-2042 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 5306-01-271-2042 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Jan 20, 1988