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Setscrew NSN 5305-01-308-3831

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 5305-01-308-3831 NSN: 5305-01-308-3831

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.863 inches and 1.000 inches
Fastener Length
Between 0.938 inches and 1.000 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
Oval
Internal Drive Style
W/o internal drive
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
20
Material
Steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303cu or steel comp 303 plus x or steel uns s34723 or steel comp 303f or steel uns s34720 or steel comp 303ma or steel comp 303pb or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 51b60 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 322 or steel comp 323 or steel comp 324 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385
Surface Treatment
Ceramic
Surface Treatment Specification
725 system, cage 58913 mfr ref single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
013083831
NSN
5305013083831

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6242853
Cage Code:
53711
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 5305-01-308-3831
What are the manufacturers of nsn 5305013083831?
Does this nsn 5305013083831 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013083831
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 5305013083831 contain any precious metals?
No precious metal content.
Does nsn 5305013083831 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013083831?
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
  •   Quality Inspected Parts
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