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Ribbed Shoulder Bolt NSN 5306-00-174-1939

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

NSN 5306-00-174-1939 NSN: 5306-00-174-1939

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.437 inches
Fastener Length
Between 0.719 inches and 0.781 inches
Head Style
Hexagon
Head Height
0.234 inches
Width Between Flats
0.500 inches
Shoulder Diameter
0.3120 inches first shoulder
Shoulder Length
0.301 inches first shoulder and 0.321 inches first shoulder
Rib Major Diameter
Between 0.320 inches and 0.326 inches
Rib Length
0.187 inches
Distance From Largest Diameter Of Bearing Surface Of Head To Ribs
0.062 inches
Rib Quantity
20
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Rib Included Angle
120.0 degrees
Shoulder Shape
Ribbed first shoulder
Material
Steel comp 1035
Material Specification
Qq-s-634 federal specification single material response
Surface Treatment
Cadmium
Thread Series Designator
Unf
FSC
5306 Bolts
NIIN
001741939
NSN
5306001741939

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C4255
Cage Code:
08018
Status:
A
MSDS:
Part Number:
5296776
Cage Code:
19207
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 5306-00-174-1939
What are the manufacturers of nsn 5306001741939?
Does this nsn 5306001741939 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5306001741939
An externally threaded fastener whose threaded portion is of one nominal diameter. it has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. the minor diameter of the ribs must be greater than the major diameter of the threads. see also bolt, ribbed neck.
Does nsn 5306001741939 contain any precious metals?
Precious metal content is unknown.
Does nsn 5306001741939 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5306001741939?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16014
FIIG:
A003B0
App. Key:
BU
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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