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Setscrew NSN 5305-00-478-2747

Item Description

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

NSN 5305-00-478-2747 NSN: 5305-00-478-2747

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.180 inches
Fastener Length
0.350 inches
Head Style
Hexagon
Head Height
0.170 inches
Width Between Flats
Between 0.440 inches and 0.500 inches
Hole Diameter
0.060 inches
Point Diameter
Between 0.240 inches and 0.245 inches
Point Style
Flat
Internal Drive Style
Cross recess type 1
Thread Diameter
0.312 inches
Hole Quantity
1
Hole Type
Drilled
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
125000 pounds per square inch
Hole Configuration Style
Hexagon longitudinal hole
Point Chamfer Angle
45.0 degrees
Material
Steel comp 4140 or steel
Test Data Document
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
004782747
NSN
5305004782747

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2578834-001A
Cage Code:
17576
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 5305-00-478-2747
What are the manufacturers of nsn 5305004782747?
Does this nsn 5305004782747 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004782747
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.
Does nsn 5305004782747 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004782747 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004782747?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06672
FIIG:
A003B0
App. Key:
SQ
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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