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Internal Wrenching Bolt NSN 5306-00-766-5321

Item Description

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.

NSN 5306-00-766-5321 NSN: 5306-00-766-5321

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.218 inches and 0.280 inches
Fastener Length
Between 0.650 inches and 0.673 inches
Head Style
Flat chamfer
Head Diameter
Between 0.300 inches and 0.310 inches
Head Height
Between 0.062 inches and 0.070 inches
First Diameter From Head
Between 0.218 inches and 0.226 inches
Second Diameter From Head
Between 0.132 inches and 0.138 inches
Third Diameter From Head
Between 0.094 inches and 0.097 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.070 inches and 0.073 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.270 inches and 0.343 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 0.350 inches and 0.443 inches
Internal Drive Style
Hexagon
End Application
General electric jet engines & comps, j-85
Thread Diameter
0.138 inches
Width Across Flats
Between 0.109 inches and 0.111 inches
Thready Qty Per Inch (tpi)
32
Surface Finish
63.0 microinches bearing surface of head
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Thread Series Designator
Unc
FSC
5306 Bolts
NIIN
007665321
NSN
5306007665321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3013T98P01
Cage Code:
99207
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5306-00-766-5321
What are the manufacturers of nsn 5306007665321?
Does this nsn 5306007665321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306007665321
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.
Does nsn 5306007665321 contain any precious metals?
No precious metal content.
Does nsn 5306007665321 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306007665321?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06666
FIIG:
A003B0
App. Key:
BM
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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