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BACB30-4C15

View detailed technical data, stock status, and sourcing information for: BACB30-4C15

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BACB30-4C15
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-960-5455
Item Name Code
27851
Assigment Date
01/01/1962 (64 years ago)

A straight one-piece metallic pipe 12 inches(304 mm)or less in length having external threads of the same size on both ends. It may have a center section which is externally shaped to accommodate a wrench. For pipe having internal threads 12 inches(304 mm)or less in length see coupling,pipe. For pipe in excess of 12 inches(304 mm)see pipe as modified.

1.312 inches minimum and 1.342 inches maximum fastener length, undercut hexagon head style, 3a thread class, 0.389 inches nominal thread length, right-hand thread direction

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
0.389 inches nominal
Fastener Length
1.312 inches minimum and 1.342 inches maximum
Head Style
undercut hexagon
Head Height
0.125 inches minimum and 0.140 inches maximum
Width Between Flats
0.430 inches minimum and 0.439 inches maximum
Hole Diameter
0.046 inches minimum and 0.056 inches maximum
Grip Diameter
0.2490 inches minimum and 0.2496 inches maximum
Shank Unthreaded Hole Diameter
0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter
0.250 inches
Grip Length
0.928 inches minimum and 0.948 inches maximum
Hole Quantity
3
Hole Type
drilled
Thread Quantity Per Inch
28
Hole Configuration Style
hexagon corners
Distance From Head Largest Bearing Surface To Shank Hole Center
1.186 inches minimum and 1.236 inches maximum first hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
iron alloy 660 overall
Material Document And Classification
ams 5737 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response 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
BACB30-4C15 Close Tolerance Bolt
BACB30BH4C15 Close Tolerance Bolt
BACB30LJ4DU15 Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-960-5455?
The FSCG of the NSN 5306-00-960-5455 is 5306
Does the NSN 5306-00-960-5455 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-960-5455 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 5306-00-960-5455 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-960-5455 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 5306-00-960-5455 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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