5306-01-204-6840

Find complete technical information, availability, and procurement data for: 5306-01-204-6840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-204-6840

Item Name Code

15903

Assigment Date

03/29/1985 (41 years ago)

0.489 inches minimum and 0.539 inches maximum fastener length, 3a thread class, right-hand thread direction, dished hexagon head style, 0.374 inches minimum and 0.404 inches maximum thread 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: 0.374 inches minimum and 0.404 inches maximum
Fastener Length: 0.489 inches minimum and 0.539 inches maximum
Head Style: dished hexagon
Head Height: 0.125 inches minimum and 0.140 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.115 inches minimum and 0.135 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 95000 pounds per square inch
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
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
BACB30LJ4-2	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-204-6840?

The FSCG of the NSN 5306-01-204-6840 is 5306

Does the NSN 5306-01-204-6840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-204-6840 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 5306-01-204-6840 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-204-6840 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 5306-01-204-6840 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Mar 29, 1985