5306-01-040-6886

Find complete technical information, availability, and procurement data for: 5306-01-040-6886
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-040-6886

Item Name Code

04905

Assigment Date

05/12/1977 (49 years ago)

0.438 inches minimum and 0.468 inches maximum thread length, right-hand thread direction, 3a thread class, dished hexagon head style, 0.875 inches minimum and 0.905 inches maximum 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: 3a
Thread Direction: right-hand
Thread Length: 0.438 inches minimum and 0.468 inches maximum
Fastener Length: 0.875 inches minimum and 0.905 inches maximum
Head Style: dished hexagon
Head Height: 0.172 inches nominal
Width Between Flats: 0.367 inches minimum and 0.376 inches maximum
Shoulder Diameter: 0.308 inches minimum and 0.318 inches maximum second shoulder
Shoulder Diameter: 0.374 inches nominal first shoulder
Shoulder Length: 0.147 inches nominal second shoulder
Shoulder Length: 0.250 inches nominal first shoulder
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Shoulder Shape: round all shoulders
Material: iron alloy 660 bearing surface of head
Material Document And Classification: ams 5731 assn std single material response fastener
Material Document And Classification: qq-a-225/8 fed spec single material response stand-off
Surface Treatment: anodize stand-off
Surface Treatment: oxide fastener
Surface Treatment Document And Classification: mil-a-8625 ty 1 class 2 mil spec single treatment response stand-off
Surface Treatment Document And Classification: mil-c-13924 ty 2 mil spec single treatment response fastener
Thread Series Designator: unjf

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
6091550-1	Shoulder Bolt
LME79-12-B-4	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-040-6886?

The FSCG of the NSN 5306-01-040-6886 is 5306

Does NSN 5306-01-040-6886 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 5306-01-040-6886 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-040-6886 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 5306-01-040-6886 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, May 12, 1977