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Setscrew NSN 5305-01-199-0249

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 5305-01-199-0249 NSN: 5305-01-199-0249

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.045 inches and 1.107 inches
Fastener Length
Between 1.188 inches and 1.250 inches
Head Style
Square
Head Height
Between 0.315 inches and 0.341 inches
Width Between Flats
Between 0.423 inches and 0.438 inches
Point Style
Cup
Internal Drive Style
Cross recess type 1
Thread Diameter
0.438 inches
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
14
Hardness Rating
45.0 rockwell c and 53.0 rockwell c
Material
Steel comp 1010 or steel comp 1020 or steel comp 1038
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification 1st treatment response or qq-z-325, type 2, class 3 federal specification 2nd treatment response
Thread Series Designator
Unc
Specification Data
96906-ms51054 government standard and 24617-102908 manufacturers standard
FSC
5305 Screws
NIIN
011990249
NSN
5305011990249

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51054-56
Cage Code:
96906
Status:
A
MSDS:
Part Number:
102908
Cage Code:
24617
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 5305-01-199-0249
What are the manufacturers of nsn 5305011990249?
Does this nsn 5305011990249 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011990249
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 5305011990249 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305011990249 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011990249?
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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