5306-00-498-9840

Find complete technical information, availability, and procurement data for: 5306-00-498-9840
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-498-9840

Item Name Code

15903

Assigment Date

10/13/1969 (56 years ago)

crowned hexagon head style, 0.402 inches minimum and 0.438 inches maximum thread length, 2.668 inches minimum and 2.688 inches maximum fastener length, right-hand thread direction, 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: 0.402 inches minimum and 0.438 inches maximum
Fastener Length: 2.668 inches minimum and 2.688 inches maximum
Head Style: crowned hexagon
Head Height: 0.126 inches minimum and 0.141 inches maximum
Width Between Flats: 0.431 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2487 inches minimum and 0.2496 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 2.250 inches minimum and 2.266 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum fastener
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Surface Finish: 63.0 microinches grip
Special Features: shoulder with retaining element 0.105 in. min,0.120 in. max lg; cres 440 per qq-s-763 or ams s643; passivate qq-p-35
Material: steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 fastener
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed 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
SS27576-4-36	Shear Bolt
SS5031-4-36	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-498-9840?

The FSCG of the NSN 5306-00-498-9840 is 5306

Does the NSN 5306-00-498-9840 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-498-9840 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 5306-00-498-9840 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-498-9840 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 5306-00-498-9840 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Oct 13, 1969