BACB30LE4U18

View detailed technical data, stock status, and sourcing information for: BACB30LE4U18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-059-7456

Item Name Code

15903

Assigment Date

04/15/1978 (48 years ago)

0.475 inches minimum and 0.525 inches maximum thread length, double hexagon w/hole head style, right-hand thread direction, 3a thread class, 1.610 inches minimum and 1.640 inches maximum 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: 0.475 inches minimum and 0.525 inches maximum
Fastener Length: 1.610 inches minimum and 1.640 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.244 inches minimum and 0.264 inches maximum
Width Between Flats: 0.305 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.465 inches minimum and 0.475 inches maximum
Extended Washer Thickness: 0.032 inches minimum and 0.052 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.250 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 200000 pounds per square inch
Material: iron alloy 660 overall
Surface Treatment: passivate overall
Thread Series Designator: unjf
Specification/Standard Data: 81205-bacb30le manufacturers standard

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
BACB30LE4U18	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-059-7456?

The FSCG of the NSN 5306-01-059-7456 is 5306

Does the NSN 5306-01-059-7456 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-059-7456 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 5306-01-059-7456 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-059-7456 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 5306-01-059-7456 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Apr 15, 1978