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Setscrew NSN 5305-00-638-8693

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 5305-00-638-8693 NSN: 5305-00-638-8693

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.312 inches
Fastener Length
0.312 inches
Head Style
Headless (setscrew)
Point Style
Oval
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.125 inches
Thready Qty Per Inch (tpi)
28
Hardness Rating
30.0 rockwell c and 40.0 rockwell c
Material
Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 or steel comp 410 or steel comp 416
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unf
Nondefinitive Specification/std Data
1 type and 3 style
FSC
5305 Screws
NIIN
006388693
NSN
5305006388693

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8201896
Cage Code:
19200
Status:
A
MSDS:
Part Number:
FFS200
Cage Code:
81348
Status:
A
MSDS:
Part Number:
5365006388693
Cage Code:
SCY13
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 5305-00-638-8693
What are the manufacturers of nsn 5305006388693?
Does this nsn 5305006388693 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305006388693
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 5305006388693 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305006388693 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305006388693?
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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