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MS20006H6

View detailed technical data, stock status, and sourcing information for: MS20006H6

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MS20006H6
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-638-3165
Item Name Code
06666
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes:setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

1.047 inches minimum and 1.077 inches maximum fastener length, bevel-conical head style, 0.688 inches minimum thread length, 3a thread class, 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
0.688 inches minimum
Fastener Length
1.047 inches minimum and 1.077 inches maximum
Head Style
bevel-conical
Head Diameter
0.639 inches minimum and 0.649 inches maximum
Head Height
0.375 inches nominal
Hole Diameter
0.055 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.313 inches minimum and 0.315 inches maximum
Hole Quantity
4
Hole Type
drilled
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Hole Configuration Style
round
Material
steel overall
Surface Treatment
cadmium 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-612-0832 No Name Available 01/01/1963

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
MS20006H6 Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-638-3165?
The FSCG of the NSN 5306-00-638-3165 is 5306
Does the NSN 5306-00-638-3165 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-638-3165 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 5306-00-638-3165 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-638-3165 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 5306-00-638-3165 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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