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Assembled Washer Screw NSN 5305-01-566-3173

Item Description

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

NSN 5305-01-566-3173 NSN: 5305-01-566-3173

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Fastener Length
Between 0.230 inches and 0.250 inches
Head Style
Pan no. 2
Head Diameter
Between 0.145 inches and 0.156 inches
Head Height
Between 0.053 inches and 0.062 inches
Washer Quantity
2
Internal Drive Style
Cross recess type ii
Thread Diameter
0.086 inches
Thready Qty Per Inch (tpi)
56
Secondary Washer Relationship To Primary Washer
Not identical
Secondary Washer Style
Flat
Primary Washer Outside Diameter
Between 0.145 inches and 0.156 inches
Secondary Washer Outside Diameter
Between 0.225 inches and 0.235 inches
Primary Washer Style
Split helical ring
Primary Washer Material Thickness
Between 0.018 inches and 0.038 inches
Secondary Washer Material Thickness
Between 0.010 inches and 0.030 inches
Part Name Assigned By Controlling Agency
Screw, pan head, phillips, double sems
Material
Steel property class 18.8 fastener
Surface Treatment
Passivate
Surface Treatment Specification
Astm a380 assn standard single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
015663173
NSN
5305015663173

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A3307785-1
Cage Code:
80063
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 5305-01-566-3173
What are the manufacturers of nsn 5305015663173?
Does this nsn 5305015663173 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015663173
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Does nsn 5305015663173 contain any precious metals?
No precious metal content.
Does nsn 5305015663173 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015663173?
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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