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Setscrew NSN 5305-00-856-4826

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 5305-00-856-4826 NSN: 5305-00-856-4826

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.220 inches
Fastener Length
Between 0.480 inches and 0.490 inches
Head Style
Flat chamfer
Head Diameter
Between 0.370 inches and 0.390 inches
Head Height
Between 0.110 inches and 0.130 inches
Hole Diameter
Between 0.035 inches and 0.040 inches
Point Length
Between 0.190 inches and 0.200 inches
Point Diameter
Between 0.182 inches and 0.183 inches
Point Style
Chamfer dog
Internal Drive Style
Slot
Thread Diameter
0.250 inches
Hole Quantity
4
Hole Type
Drilled
Thready Qty Per Inch (tpi)
20
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Hole Configuration Style
Round
Point Chamfer Angle
45.0 degrees
Special Features
Undercut between thd portion and point, 0.167/0.172 in. Dia, 0.050/0.090 in. Wide
Material
Steel comp 4340
Material Specification
Ams 6415 assn standard single material response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
008564826
NSN
5305008564826

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
546735
Cage Code:
73030
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 5305-00-856-4826
What are the manufacturers of nsn 5305008564826?
Does this nsn 5305008564826 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008564826
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 5305008564826 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305008564826 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008564826?
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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