5306-01-221-9875

Find complete technical information, availability, and procurement data for: 5306-01-221-9875
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-221-9875

Item Name Code

04905

Assigment Date

12/05/1985 (40 years ago)

3a thread class, 5.250 inches nominal fastener length, 1.000 inches nominal thread length, hexagon head style, right-hand thread direction

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: 1.000 inches nominal
Fastener Length: 5.250 inches nominal
Head Style: hexagon
Head Height: 0.750 inches nominal
Width Between Flats: 1.125 inches nominal
Shoulder Diameter: 0.996 inches minimum and 0.998 inches maximum first shoulder
Shoulder Length: 4.250 inches nominal first shoulder
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 10
Shoulder Shape: round first shoulder
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-286 cl a fed spec single material response overall
Thread Series Designator: unc

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
128-4677499 ITEM 17	Shoulder Bolt
87682-7606 ITEM 17	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-221-9875?

The FSCG of the NSN 5306-01-221-9875 is 5306

Does the NSN 5306-01-221-9875 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-221-9875 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 5306-01-221-9875 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-221-9875 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 5306-01-221-9875 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Dec 5, 1985