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Setscrew NSN 5305-00-372-9989

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 5305-00-372-9989 NSN: 5305-00-372-9989

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Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.115 inches and 0.135 inches
Fastener Length
Between 0.115 inches and 0.135 inches
Head Style
Headless (setscrew)
Spline Minor Diameter
Between 0.025 inches and 0.026 inches
Spline Major Diameter
Between 0.034 inches and 0.035 inches
Spline Width
Between 0.011 inches and 0.012 inches
Point Style
Cup
Internal Drive Style
Four spline
Thread Diameter
0.073 inches
Thready Qty Per Inch (tpi)
72
Hardness Rating
25.0 rockwell c and 45.0 rockwell c
Material
Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316
Material Specification
66 federal standard all material responses
Surface Treatment
Passivate
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
003729989
NSN
5305003729989

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1-72UNF3A1-8
Cage Code:
70318
Status:
A
MSDS:
Part Number:
035224-104
Cage Code:
89305
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 5305-00-372-9989
What are the manufacturers of nsn 5305003729989?
Does this nsn 5305003729989 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305003729989
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 5305003729989 contain any precious metals?
No precious metal content.
Does nsn 5305003729989 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305003729989?
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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