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MS20005-24

MS20005-24

Internal Wrenching Bolt

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.

bevel-conical head style, hardness rating, 2.052 inches minimum and 2.072 inches maximum fastener length, 0.302 inches minimum and 0.322 inches maximum head height, 0.521 inches minimum and 0.531 inches maximum head diameter

NSN: 5306-00-207-4079
Federal Supply Group: Hardware and Abrasives
Federal Supply Classification: 5306 -Bolts
Item Identification Number: 00-207-4079
Requires Demilitarization?: Yes
INC: 06666
Assigment Date: Tue, Jan 1, 1963
Schedule B Code: 7318152000
Fastener Length: 2.052 inches minimum and 2.072 inches maximum
Hardness Rating
Head Diameter: 0.521 inches minimum and 0.531 inches maximum
Head Height: 0.302 inches minimum and 0.322 inches maximum
Head Style: bevel-conical
Internal Drive Style: hexagon
Material: unable to decode
Minimum Tensile Strength: 160000 pounds per square inch
Nominal Thread Diameter: 0.312 inches
Surface Treatment Document And Classification: unable to decode
Surface Treatment
Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.552 inches minimum and 0.572 inches maximum
Thread Quantity Per Inch: 24
Thread Series Designator: unf
Width Across Flats: 0.219 inches minimum and 0.221 inches maximum

Related Parts

Part Number	Manufacturer
NASM20005	National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
NASM20005	National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use

Frequently Asked Questions

What is the FSCG of the NSN 5306-00-207-4079?: The FSCG of the NSN 5306-00-207-4079 is 5306

Does the NSN 5306-00-207-4079 have a Schedule B code assigned?: Yes, the Schedule B code is 7318152000

Does NSN 5306-00-207-4079 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 5306-00-207-4079 contain precious materials?: Precious metal content is unknown

Does NSN 5306-00-207-4079 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.