NSN 5306-01-395-6278
Bolt Flush Head
2.750 inches fastener length, flat chamfer head style, 0.937 inches head diameter, head height: 0.625 inches .
Manufacturer part number DAA7229D138-003 for national stock number 5306013956278.
Datasheet
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Product description
Internal Wrenching Bolt NSN 5306-01-395-6278.
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MPN or Model
DAA7229D138-003
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.750 inches -
Fastener Length
2.750 inches -
Head Style
Flat chamfer -
Head Diameter
0.937 inches -
Head Height
0.625 inches -
First Diameter From Head
Between 0.475 inches and 0.485 inches -
Distance From Largest Bearing Surface Of Head To End Of First Diameter
2.000 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.625 inches -
Width Across Flats
Between 0.500 inches and 0.505 inches -
Thready Qty Per Inch (tpi)
11 -
Min. Tensile Strength (psi)
170000 pounds per square inch -
Externally Relieved Body Diameter Quantity
1 -
Material
Steel uns k03104 -
Material Specification
Astm a574 assn standard single material response -
Surface Treatment
Cadmium head and chromate head -
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response threads or mil-c-81562 type 2 cl 3 military specification single treatment response threads -
Thread Series Designator
Unc
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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.
![Mechanic Bill explains Bolt Flush Head](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5306-01-395-6278 internal wrenching boltManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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DAA7229D138-003 | Northrop Grumman Systems Corporation |
Stock Check
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