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5306-01-270-5447

Find complete technical information, availability, and procurement data for: 5306-01-270-5447

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5306-01-270-5447
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-270-5447
Item Name Code
06666
Assigment Date
01/08/1988 (38 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

bevel-conical head style, 0.663 inches minimum and 0.713 inches maximum thread length, 0.923 inches minimum and 0.953 inches maximum fastener 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
0.663 inches minimum and 0.713 inches maximum
Fastener Length
0.923 inches minimum and 0.953 inches maximum
Head Style
bevel-conical
Head Diameter
0.615 inches minimum and 0.625 inches maximum
Head Height
0.333 inches minimum and 0.353 inches maximum
Hole Diameter
0.070 inches minimum and 0.075 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.376 inches minimum and 0.379 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas146 professional/industrial association standard

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
NAS146DH15 Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-270-5447?
The FSCG of the NSN 5306-01-270-5447 is 5306
Does the NSN 5306-01-270-5447 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-270-5447 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 5306-01-270-5447 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-270-5447 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 5306-01-270-5447 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Fri, Jan 8, 1988

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