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Setscrew NSN 5305-00-855-7581

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 5305-00-855-7581 NSN: 5305-00-855-7581

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.437 inches
Fastener Length
0.437 inches
Head Style
Headless (setscrew)
Point Style
Flat
Internal Drive Style
Slot
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
56
Material
Copper alloy 510
Precious Material
Silver
Surface Treatment
Silver
Thread Series Designator
Uns
FSC
5305 Screws
NIIN
008557581
NSN
5305008557581

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
18B1090-4
Cage Code:
16469
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415338550
  • NAICS: 332722
  • SITC: 69433
  • Description: Other copper screws (not for wood) bolts and nuts
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-855-7581
What are the manufacturers of nsn 5305008557581?
Does this nsn 5305008557581 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008557581
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 5305008557581 contain any precious metals?
Item contains silver.
Does nsn 5305008557581 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008557581?
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
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