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Setscrew NSN 5305-00-043-2781

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 5305-00-043-2781 NSN: 5305-00-043-2781

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.750 inches
Fastener Length
Between 0.719 inches and 0.750 inches
Head Style
Square
Head Height
Between 0.270 inches and 0.293 inches
Width Between Flats
Between 0.362 inches and 0.375 inches
Point Style
Oval
Internal Drive Style
W/o internal drive
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
16
Hardness Rating
38.0 rockwell c and 42.0 rockwell c
Material
Steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020
Material Specification
Sae assn standard all material responses
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000432781
NSN
5305000432781

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS103TYPE1STYLE3
Cage Code:
81348
Status:
A
MSDS:
Part Number:
432781
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 5305-00-043-2781
What are the manufacturers of nsn 5305000432781?
Does this nsn 5305000432781 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000432781
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 5305000432781 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000432781 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000432781?
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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