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Externally Relieved Body Bolt NSN 5306-00-550-1999

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

NSN 5306-00-550-1999 NSN: 5306-00-550-1999

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
1.750 inches
Head Style
Dee chamfer
Head Diameter
0.844 inches
Head Height
0.312 inches
Distance From Centerline To Flat
0.281 inches
First Diameter From Head
0.484 inches
Second Diameter From Head
Between 0.499 inches and 0.500 inches
Third Diameter From Head
Between 0.407 inches and 0.427 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.125 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.875 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
1.000 inches
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
27.0 rockwell c and 32.0 rockwell c
Externally Relieved Body Diameter Quantity
3
Special Features
Center drill both ends 0.062 diameter by 0.125 in. Lg
Material
Steel
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
005501999
NSN
5306005501999

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A3110204
Cage Code:
80064
Status:
A
MSDS:
Part Number:
AEA8589A
Cage Code:
82796
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 5306-00-550-1999
What are the manufacturers of nsn 5306005501999?
Does this nsn 5306005501999 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306005501999
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). it is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. excludes bolt, internal wrenching and thumbscrew. see also screw, externally relieved body.
Does nsn 5306005501999 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306005501999 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306005501999?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
App. Key:
BF
Cond. Code:
1
Status:
A

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