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Internally Relieved Body Bolt NSN 5306-01-286-6388

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 5306-01-286-6388 NSN: 5306-01-286-6388

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.343 inches
Fastener Length
1.573 inches
Head Style
Dee chamfer
Head Diameter
0.690 inches
Head Height
0.100 inches
Distance From Centerline To Flat
Between 0.290 inches and 0.295 inches
Shank Unthreaded Hole Diameter
0.105 inches first hole and 0.108 inches first hole
Concentric Hole Depth
1.160 inches
Concentric Hole Diameter
Between 0.205 inches and 0.215 inches
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
180000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center
1.470 inches first hole
Special Features
Egrip close tolerance 0.373 min. In. Diameter and 0.374 max. In. Diameter, length of grip 1.225 min. In. And 1.235 max. In.; paint white enamel, first under cut, flat side of head, internal hole, champer
Color
White top of head
Material
Steel comp e4340
Material Specification
Mil-s-5000 military specification single material response
Surface Treatment
Cadmium sides of head and chromate sides of head
Surface Treatment Specification
Mms-420, cagec 76301 mfr ref single treatment response top of head
Style Designator
Concentric hole unthreaded
Thread Series Designator
Unjf
FSC
5306 Bolts
NIIN
012866388
NSN
5306012866388

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
68A410615-2003
Cage Code:
76301
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 5306-01-286-6388
What are the manufacturers of nsn 5306012866388?
Does this nsn 5306012866388 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306012866388
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 5306012866388 contain any precious metals?
No precious metal content.
Does nsn 5306012866388 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306012866388?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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