BACB30KZ4-41

View detailed technical data, stock status, and sourcing information for: BACB30KZ4-41
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-058-7019

Item Name Code

01847

Assigment Date

03/31/1978 (48 years ago)

1.206 inches minimum and 1.266 inches maximum thread length, dished hexagon head style, 3a thread class, right-hand thread direction, 1.266 inches minimum and 1.296 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: 1.206 inches minimum and 1.266 inches maximum
Fastener Length: 1.266 inches minimum and 1.296 inches maximum
Head Style: dished hexagon
Head Height: 0.125 inches minimum and 0.140 inches maximum
Width Between Flats: 0.430 inches minimum and 0.439 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Material: steel comp 4140 or steel comp 8740 or steel comp 8630 or steel comp 8735 or steel comp 4130 or steel comp 4037 overall
Surface Treatment: cadmium overall
Thread Series Designator: unf
Specification/Standard Data: 81205-bacb30kz 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
BACB30KZ4-41	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-058-7019?

The FSCG of the NSN 5306-01-058-7019 is 5306

Does the NSN 5306-01-058-7019 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-058-7019 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 5306-01-058-7019 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-058-7019 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 5306-01-058-7019 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Mar 31, 1978