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Internally Relieved Body Bolt NSN 5306-01-298-0640

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 5306-01-298-0640 NSN: 5306-01-298-0640

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.254 inches and 1.274 inches
Fastener Length
4.014 inches
Head Style
Double hexagon w/hole
Head Height
0.808 inches
Width Between Flats
0.9375 inches
Extended Washer Diameter
Between 1.428 inches and 1.438 inches
Extended Washer Thickness
0.198 inches
Concentric Hole Depth
0.260 inches
Concentric Hole Diameter
0.187 inches
Thread Diameter
0.875 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
14
Min. Tensile Strength (psi)
180000 pounds per square inch
Hardness Rating
39.0 rockwell c and 43.0 rockwell c
Special Features
Surface finish on shank and bearing surface of head 32.0 microinches
Material
Steel comp 4140 or steel comp e4340 or steel comp 8740 or steel comp 6150
Material Specification
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response or mil-s-8503 military specification 4th material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response
Style Designator
Concentric hole unthreaded
Thread Series Designator
Unjf
FSC
5306 Bolts
NIIN
012980640
NSN
5306012980640

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21250-14044
Cage Code:
96906
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 5306-01-298-0640
What are the manufacturers of nsn 5306012980640?
Does this nsn 5306012980640 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306012980640
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 5306012980640 contain any precious metals?
No precious metal content.
Does nsn 5306012980640 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306012980640?
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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