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Assembled Washer Screw NSN 5305-00-042-4218

Item Description

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

NSN 5305-00-042-4218 NSN: 5305-00-042-4218

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 1.313 inches and 1.438 inches
Fastener Length
Between 1.438 inches and 1.500 inches
Head Style
Hexagon
Head Height
Between 0.270 inches and 0.295 inches
Width Between Flats
Between 0.551 inches and 0.562 inches
Washer Quantity
1
Internal Drive Style
Slot
Thread Diameter
0.375 inches
Thready Qty Per Inch (tpi)
16
Hardness Rating
40.0 rockwell c primary washer and 50.0 rockwell c primary washer
Primary Washer Outside Diameter
Between 0.640 inches and 0.660 inches
Primary Washer Style
Flat external teeth
Primary Washer Material Thickness
Between 0.032 inches and 0.040 inches
Special Features
W/header point
Material
Steel comp 1020 or steel comp 1050
Material Specification
Sae assn standard all material responses
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000424218
NSN
5305000424218

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
424218
Cage Code:
19207
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 5305-00-042-4218
What are the manufacturers of nsn 5305000424218?
Does this nsn 5305000424218 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000424218
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Does nsn 5305000424218 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000424218 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000424218?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
06660
FIIG:
A003B0
App. Key:
SA
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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