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Setscrew NSN 5305-00-637-0490

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 5305-00-637-0490 NSN: 5305-00-637-0490

Features and Characteristics

Thread Direction
Right-hand
Thread Length
Between 0.277 inches and 0.297 inches
Fastener Length
Between 0.307 inches and 0.317 inches
Head Style
Hexagon
Head Height
Between 0.073 inches and 0.083 inches
Width Between Flats
Between 0.183 inches and 0.193 inches
Point Length
Between 0.020 inches and 0.030 inches
Point Diameter
Between 0.085 inches and 0.092 inches
Point Style
Ball
Internal Drive Style
W/o internal drive
Thread Diameter
0.112 inches
Nonstandard Thread Pitch Diameter
+0.1005/+0.1019 inches
Thready Qty Per Inch (tpi)
64
Material
Copper alloy 230 or copper alloy 240 or copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 353 or copper alloy 360 or copper alloy 377
Thread Series Designator
Uns
FSC
5305 Screws
NIIN
006370490
NSN
5305006370490

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
716-40B
Cage Code:
89944
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 5305-00-637-0490
What are the manufacturers of nsn 5305006370490?
Does this nsn 5305006370490 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305006370490
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 5305006370490 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305006370490 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305006370490?
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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