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Externally Relieved Body Bolt NSN 5306-01-297-4077

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 5306-01-297-4077 NSN: 5306-01-297-4077

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
20.57 millimeters
Fastener Length
76.2 millimeters
Head Style
Double hexagon extended washer
Head Height
12.7 millimeters
Width Between Flats
12.7 millimeters
Extended Washer Diameter
19.05 millimeters
Extended Washer Thickness
Between 2.55 millimeters and 3.55 millimeters
First Diameter From Head
Between 10.41 millimeters and 10.91 millimeters
Distance From Largest Bearing Surface Of Head To End Of First Diameter
55.63 millimeters
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Externally Relieved Body Diameter Quantity
1
Material
Steel
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
012974077
NSN
5306012974077

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9V4319
Cage Code:
11083
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 5306-01-297-4077
What are the manufacturers of nsn 5306012974077?
Does this nsn 5306012974077 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306012974077
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 5306012974077 contain any precious metals?
No precious metal content.
Does nsn 5306012974077 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306012974077?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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