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5306-01-249-4151

Find complete technical information, availability, and procurement data for: 5306-01-249-4151

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5306-01-249-4151
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-249-4151
Item Name Code
04905
Assigment Date
02/11/1987 (39 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

1.323 inches minimum and 1.353 inches maximum fastener length, right-hand thread direction, 0.313 inches minimum and 0.363 inches maximum thread length, dished hexagon head style, 3a thread class

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
0.313 inches minimum and 0.363 inches maximum
Fastener Length
1.323 inches minimum and 1.353 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
Shoulder Diameter
0.2485 inches minimum and 0.2495 inches maximum first shoulder
Shoulder Length
0.990 inches minimum and 1.010 inches maximum first shoulder
Shank Unthreaded Hole Diameter
0.070 inches minimum and 0.080 inches maximum first hole
Nominal Thread Diameter
0.190 inches
Features Provided
finished head
Thread Quantity Per Inch
32
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Shoulder Shape
round first shoulder
Material
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2 cl 3 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
3M381-3D16 Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-249-4151?
The FSCG of the NSN 5306-01-249-4151 is 5306
Does the NSN 5306-01-249-4151 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-249-4151 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 5306-01-249-4151 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-249-4151 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 5306-01-249-4151 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Feb 11, 1987

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