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5306-00-167-3925

Find complete technical information, availability, and procurement data for: 5306-00-167-3925

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5306-00-167-3925
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-167-3925
Item Name Code
27851
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

3a thread class, right-hand thread direction, 0.624 inches minimum and 0.703 inches maximum thread length, 2.078 inches minimum and 2.125 inches maximum fastener length, hexagon head style

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
0.624 inches minimum and 0.703 inches maximum
Fastener Length
2.078 inches minimum and 2.125 inches maximum
Head Style
hexagon
Head Height
0.234 inches minimum and 0.266 inches maximum
Head Length
0.615 inches minimum and 0.627 inches maximum
Width Between Flats
0.615 inches minimum and 0.627 inches maximum
Hole Diameter
0.070 inches nominal
Grip Diameter
0.4362 inches minimum and 0.4367 inches maximum
Shank Unthreaded Hole Diameter
0.106 inches minimum first hole
Shank Unthreaded Hole Diameter
0.116 inches maximum second hole
Nominal Thread Diameter
0.437 inches
Grip Length
1.422 inches minimum and 1.454 inches maximum
Hole Quantity
1
Hole Type
drilled
Thread Quantity Per Inch
20
Minimum Tensile Strength
125000 pounds per square inch
Hardness Rating
26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Hole Configuration Style
hexagon flats
Distance From Head Largest Bearing Surface To Shank Hole Center
1.906 inches minimum and 1.938 inches maximum first hole
Material
steel comp 4130 or steel comp 8740 or steel comp 8640 or steel comp 8735 or steel comp 4037 or steel comp 4140 overall
Surface Treatment
cadmium and chromate overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-297-0047 No Name Available 03/01/2008

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
AN177-20 Close Tolerance Bolt
AN177H20 Close Tolerance Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-167-3925?
The FSCG of the NSN 5306-00-167-3925 is 5306
Does the NSN 5306-00-167-3925 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-167-3925 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 5306-00-167-3925 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-167-3925 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 5306-00-167-3925 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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