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Setscrew NSN 5305-01-321-8572

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 5305-01-321-8572 NSN: 5305-01-321-8572

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.650 inches and 0.750 inches
Fastener Length
0.750 inches
Head Style
Square
Head Height
Between 0.178 inches and 0.196 inches
Width Between Flats
Between 0.241 inches and 0.250 inches
Point Style
Cup
Internal Drive Style
W/o internal drive
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Material
Steel
Surface Treatment
Zinc
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013218572
NSN
5305013218572

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
127796
Cage Code:
7X677
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 5305-01-321-8572
What are the manufacturers of nsn 5305013218572?
Does this nsn 5305013218572 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013218572
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 5305013218572 contain any precious metals?
No precious metal content.
Does nsn 5305013218572 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013218572?
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
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