223-18046-3

View detailed technical data, stock status, and sourcing information for: 223-18046-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-637-1857

Item Name Code

04905

Assigment Date

03/28/1967 (59 years ago)

0.375 inches minimum thread length, right-hand thread direction, 3a thread class, round w/wrench flats head style, 3.750 inches nominal fastener 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: 0.375 inches minimum
Fastener Length: 3.750 inches nominal
Head Style: round w/wrench flats
Head Diameter: 1.062 inches nominal
Head Height: 0.125 inches nominal
Width Between Flats: 0.432 inches minimum and 0.437 inches maximum
Shoulder Diameter: 0.7491 inches minimum and 0.7496 inches maximum first shoulder
Shoulder Length: 3.250 inches nominal first shoulder
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 125000 pounds per square inch
Shoulder Shape: round first shoulder
Material: steel comp 4130 overall
Surface Treatment: chromium overall
Thread Series Designator: unf

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
223-18046-3	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-637-1857?

The FSCG of the NSN 5306-00-637-1857 is 5306

Does the NSN 5306-00-637-1857 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-637-1857 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 5306-00-637-1857 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-637-1857 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 5306-00-637-1857 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Mar 28, 1967