ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Machine Bolt NSN 5306-01-166-4521

Item Description

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.

NSN 5306-01-166-4521 NSN: 5306-01-166-4521

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.750 inches and 0.810 inches
Fastener Length
1.250 inches
Head Style
Double hexagon w/hole
Head Height
0.303 inches
Width Between Flats
0.312 inches
Extended Washer Diameter
0.438 inches
Extended Washer Thickness
0.060 inches
Thread Diameter
0.250 inches
Hole Quantity
4
Hole Type
Drilled
Thready Qty Per Inch (tpi)
28
Hole Configuration Style
Double hexagon longitudinal hole
Surface Finish
32.0 microinches grip
Surface Treatment
Silver
Thread Series Designator
Unjf
FSC
5306 Bolts
NIIN
011664521
NSN
5306011664521

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BLT4745
Cage Code:
K0378
Status:
A
MSDS:
Part Number:
99-607-6408
Cage Code:
INTE9
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5306-01-166-4521
What are the manufacturers of nsn 5306011664521?
Does this nsn 5306011664521 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306011664521
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.
Does nsn 5306011664521 contain any precious metals?
Item contains silver.
Does nsn 5306011664521 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306011664521?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
App. Key:
BR
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo