5306-01-320-6391

Find complete technical information, availability, and procurement data for: 5306-01-320-6391
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-320-6391

Item Name Code

04905

Assigment Date

05/30/1990 (36 years ago)

1.677 inches minimum and 1.697 inches maximum fastener length, 0.370 inches nominal thread length, right-hand thread direction, double hexagon w/hole head style, 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: 0.370 inches nominal
Fastener Length: 1.677 inches minimum and 1.697 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.373 inches minimum and 0.393 inches maximum
Width Between Flats: 0.4375 inches nominal
Extended Washer Diameter: 0.552 inches minimum and 0.572 inches maximum
Extended Washer Thickness: 0.095 inches nominal
Shoulder Diameter: 0.3405 inches minimum and 0.3420 inches maximum first shoulder
Shoulder Length: 1.245 inches minimum and 1.265 inches maximum first shoulder
End Item Identification: f100pw0229 engine
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Shoulder Shape: round first shoulder
Special Features: center head hole 0.250/0.270 in. dia;externally relieved area 0.222/0.232 in. dia x 0.052/0.072 in. wide between shank and threads
Material: steel corrosion resisting overall
Material Document And Classification: ams 7477 assn std single material response and pwa-s-7477,cage77445 mfr ref single material 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
4069549	Shoulder Bolt
5306PL1499281	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-320-6391?

The FSCG of the NSN 5306-01-320-6391 is 5306

Does the NSN 5306-01-320-6391 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-320-6391 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 5306-01-320-6391 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-320-6391 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 5306-01-320-6391 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, May 30, 1990