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Setscrew NSN 5305-00-078-9644

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 5305-00-078-9644 NSN: 5305-00-078-9644

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.109 inches
Fastener Length
Between 0.302 inches and 0.322 inches
Head Style
Flat chamfer
Head Diameter
Between 0.278 inches and 0.280 inches
Head Height
0.185 inches
Point Length
0.141 inches
Point Diameter
Between 0.146 inches and 0.148 inches
Point Style
Chamfer dog
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
36.0 rockwell c and 45.0 rockwell c
Minimum Yield Strength
130000 pounds per square inch
Material
Steel
Surface Treatment
Cadmium and chromate
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
000789644
NSN
5305000789644

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1555284
Cage Code:
10001
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 5305-00-078-9644
What are the manufacturers of nsn 5305000789644?
Does this nsn 5305000789644 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000789644
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 5305000789644 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000789644 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000789644?
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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