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Setscrew NSN 5305-01-456-7181

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 5305-01-456-7181 NSN: 5305-01-456-7181

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.400 inches
Fastener Length
Between 1.498 inches and 1.502 inches
Head Style
Headless (setscrew)
Point Length
Between 0.059 inches and 0.067 inches
Point Style
Flat
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.250 inches
Thready Qty Per Inch (tpi)
20
Point Chamfer Angle
45.0 degrees
Material
Steel
Material Specification
Aisi4032 assn standard single material response or aisi4037 assn standard single material response or aisi4137 assn standard single material response or aisi4140 assn standard single material response or aisi8630 assn standard single material response or aisi8740 assn standard single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014567181
NSN
5305014567181

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
E240025C000
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
E240025C150
Cage Code:
98523
Status:
A
MSDS:
Part Number:
H20096D001 PC98
Cage Code:
98523
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 5305-01-456-7181
What are the manufacturers of nsn 5305014567181?
Does this nsn 5305014567181 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014567181
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 5305014567181 contain any precious metals?
No precious metal content.
Does nsn 5305014567181 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014567181?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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