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Setscrew NSN 5305-01-398-4021

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 5305-01-398-4021 NSN: 5305-01-398-4021

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.650 inches and 0.660 inches
Fastener Length
Between 0.860 inches and 0.900 inches
Head Style
Square
Head Height
Between 0.120 inches and 0.140 inches
Width Between Flats
Between 0.120 inches and 0.125 inches
Point Style
Full dog
Internal Drive Style
W/o internal drive
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Material
Steel comp 302
Material Specification
Qq-s-763, comp 302 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
013984021
NSN
5305013984021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3180572-1
Cage Code:
59364
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 5305-01-398-4021
What are the manufacturers of nsn 5305013984021?
Does this nsn 5305013984021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013984021
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 5305013984021 contain any precious metals?
No precious metal content.
Does nsn 5305013984021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013984021?
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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