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Internal Wrenching Bolt NSN 5306-01-263-6831

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 5306-01-263-6831 NSN: 5306-01-263-6831

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
3.750 inches
Fastener Length
5.500 inches
Head Style
Knurled no. 1
Head Diameter
1.000 inches
Head Height
0.500 inches
Internal Drive Style
Square
Thread Diameter
0.625 inches
Width Across Flats
Between 0.500 inches and 0.505 inches
Thready Qty Per Inch (tpi)
11
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Material
Steel
Material Specification
Wil-s-5000 military specification 1st material response and mil-s-6049 military specification 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2 federal specification single treatment response
Thread Series Designator
Unjc
FSC
5306 Bolts
NIIN
012636831
NSN
5306012636831

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5188881-6
Cage Code:
80020
Status:
A
MSDS:
Part Number:
518881-6
Cage Code:
80020
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 5306-01-263-6831
What are the manufacturers of nsn 5306012636831?
Does this nsn 5306012636831 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306012636831
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 5306012636831 contain any precious metals?
No precious metal content.
Does nsn 5306012636831 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306012636831?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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