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Assembled Washer Screw NSN 5305-00-042-0441

Item Description

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

NSN 5305-00-042-0441 NSN: 5305-00-042-0441

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.438 inches
Fastener Length
0.438 inches
Head Style
Round
Head Diameter
Between 0.217 inches and 0.236 inches
Head Height
Between 0.083 inches and 0.095 inches
Washer Quantity
1
Internal Drive Style
Cross recess type 1
Thread Diameter
0.125 inches
Thready Qty Per Inch (tpi)
40
Hardness Rating
40.0 rockwell c and 50.0 rockwell c primary washer
Primary Washer Outside Diameter
Between 0.258 inches and 0.268 inches
Primary Washer Style
Flat internal teeth
Primary Washer Material Thickness
0.016 inches
Material
Steel comp 1010 or steel comp 1050 or steel comp 1566 or steel
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
000420441
NSN
5305000420441

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
420441
Cage Code:
21450
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 5305-00-042-0441
What are the manufacturers of nsn 5305000420441?
Does this nsn 5305000420441 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000420441
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Does nsn 5305000420441 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000420441 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000420441?
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
  •   Quality Fast Service
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