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Internally Relieved Body Bolt NSN 5306-00-257-7399

Item Description

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

NSN 5306-00-257-7399 NSN: 5306-00-257-7399

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.312 inches
Fastener Length
1.717 inches
Head Diameter
0.750 inches
Head Height
0.125 inches
Distance From Centerline To Flat
Between 0.275 inches and 0.285 inches
Shank Unthreaded Hole Diameter
0.109 inches first hole
Concentric Hole Diameter
0.194 inches
Thread Diameter
0.438 inches
Thready Qty Per Inch (tpi)
20
Min. Tensile Strength (psi)
180000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
1.592 inches first hole
Material
Steel
Material Specification
Mil-s-6758 cond d4 military specification single material response
Surface Treatment
Chromium
Surface Treatment Specification
Qq-c-320 cl 2 federal specification single treatment response
Style Designator
Concentric hole unthreaded
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
002577399
NSN
5306002577399

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
065-336120-7
Cage Code:
0ESK8
Status:
A
MSDS:
Part Number:
265-336120-7
Cage Code:
43999
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 5306-00-257-7399
What are the manufacturers of nsn 5306002577399?
Does this nsn 5306002577399 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306002577399
An externally threaded fastener whose external threaded portion is of one nominal diameter. it has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. the concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. the head is designed to be held or driven by an external and/or internal driver. for items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.
Does nsn 5306002577399 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306002577399 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306002577399?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06676
FIIG:
A003B0
App. Key:
BN
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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