145DS303-1

View detailed technical data, stock status, and sourcing information for: 145DS303-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-115-9684

Item Name Code

06676

Assigment Date

07/17/1981 (45 years ago)

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

0.625 inches nominal width between flats, 0.250 inches nominal head height, 1.580 inches nominal fastener length, 3a thread class, hexagon head style

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
Fastener Length: 1.580 inches nominal
Head Style: hexagon
Head Height: 0.250 inches nominal
Width Between Flats: 0.625 inches nominal
Shoulder Diameter: 0.437 inches nominal
Shoulder Length: 0.860 inches nominal
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Material: steel overall
Material Document And Classification: ams5629 assn std single material response overall
Surface Treatment: passivate overall
Style Designator: concentric hole threaded
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
145DS303-1	Internally Relieved Body Bolt
VAL13043-1	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-115-9684?

The FSCG of the NSN 5306-01-115-9684 is 5306

Does the NSN 5306-01-115-9684 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-115-9684 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 5306-01-115-9684 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-115-9684 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 5306-01-115-9684 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Jul 17, 1981