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5306-00-781-3989

Find complete technical information, availability, and procurement data for: 5306-00-781-3989

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5306-00-781-3989
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-781-3989
Item Name Code
15903
Assigment Date
01/01/1960 (66 years ago)

A component which converts available alternating current or direct current electrical power into a form required to operate another component or set. The item may consist of a combination of an invertor,vibrator; vibrator,interrupter; vibrator,self-rectifying; invertor,power,static with a transformer and rectifies employing electron tubes, semiconductor diode or metallic (dry disc) type components, or the synchronized secondary contacts of a vibrator,self-rectifying or may consist of electron tubes, semiconductor diode or metallic (dry disc) type rectifiers and capacitors in transformerless (alternating current-direct current type) circuits which may be of the voltage-multiplier type. The item may incorporate a filter,direct current power and provisions for regulation of input and/or output voltage. The item may have special input, output, control or other facilities for applications in specialized environments such as medical, dental or other operations. Excludes battery chargers and rotating machinery types of items, such as motor generators and enerators and dynamotors.

0.594 inches minimum and 0.644 inches maximum thread length, 3a thread class, right-hand thread direction, 2.479 inches minimum and 2.509 inches maximum fastener length, double hexagon w/hole 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
0.594 inches minimum and 0.644 inches maximum
Fastener Length
2.479 inches minimum and 2.509 inches maximum
Head Style
double hexagon w/hole
Head Height
0.378 inches minimum and 0.398 inches maximum
Width Between Flats
0.430 inches minimum and 0.439 inches maximum
Extended Washer Diameter
0.639 inches minimum and 0.649 inches maximum
Extended Washer Thickness
0.081 inches minimum and 0.101 inches maximum
Hole Diameter
0.055 inches nominal
Grip Diameter
0.3735 inches minimum and 0.3745 inches maximum
Nominal Thread Diameter
0.375 inches
Grip Length
1.865 inches minimum and 1.885 inches maximum
Hole Quantity
4
Hole Type
drilled
Thread Quantity Per Inch
24
Minimum Tensile Strength
180000 pounds per square inch
Hole Configuration Style
round
Special Features
magnetic inspection required
Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
bacb30pc fscm 81205 mfr ref single treatment response overall
Thread Series Designator
unf

Related Parts

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Part Number Name
BACB30FD6-30 Shear Bolt
BACB30FD6-30P Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-781-3989?
The FSCG of the NSN 5306-00-781-3989 is 5306
Does the NSN 5306-00-781-3989 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-781-3989 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 5306-00-781-3989 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-781-3989 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 5306-00-781-3989 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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