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Setscrew NSN 5305-00-639-1321

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 5305-00-639-1321 NSN: 5305-00-639-1321

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
2.000 inches
Fastener Length
2.000 inches
Head Style
Square
Head Height
Between 0.452 inches and 0.485 inches
Width Between Flats
Between 0.606 inches and 0.625 inches
Point Style
Cup
Internal Drive Style
W/o internal drive
Thread Diameter
0.625 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
11
Hardness Rating
64.0 rockwell superficial 30-n
Material
Steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1022 or steel comp 1212 or steel comp 1213 or steel comp 1137
Material Specification
66 federal standard all material responses
Thread Series Designator
Unc
Nondefinitive Specification/std Data
1ssjst4 type
FSC
5305 Screws
NIIN
006391321
NSN
5305006391321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS210
Cage Code:
81348
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 5305-00-639-1321
What are the manufacturers of nsn 5305006391321?
Does this nsn 5305006391321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305006391321
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 5305006391321 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305006391321 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305006391321?
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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