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Eccentric Head Bolt NSN 5306-01-130-9881

Item Description

An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. The head is not designed for wrenching. It may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.

NSN 5306-01-130-9881 NSN: 5306-01-130-9881

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
0.810 inches
Head Style
Flat chamfer
Head Diameter
Between 0.373 inches and 0.374 inches
Head Height
0.180 inches
Distance From Center Of Head To Center Of Shank
Between 0.057 inches and 0.067 inches
Internal Drive Style
Slot
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
25.0 rockwell c and 32.0 rockwell c
Special Features
End slotted 0.030 in. Wide by 0.040 in. Deep
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response or ams 6370 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 type 2 class 2 federal specification single treatment response
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
011309881
NSN
5306011309881

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
181841-1
Cage Code:
71791
Status:
A
MSDS:
Part Number:
10115834
Cage Code:
A486G
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 5306-01-130-9881
What are the manufacturers of nsn 5306011309881?
Does this nsn 5306011309881 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306011309881
An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. the head is not designed for wrenching. it may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.
Does nsn 5306011309881 contain any precious metals?
No precious metal content.
Does nsn 5306011309881 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306011309881?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
21861
FIIG:
A003B0
App. Key:
BE
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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