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Assembled Washer Screw NSN 5305-00-021-2555

Item Description

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

NSN 5305-00-021-2555 NSN: 5305-00-021-2555

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.570 inches and 0.600 inches
Fastener Length
Between 0.660 inches and 0.690 inches
Head Style
Pan no. 2
Head Diameter
Between 0.306 inches and 0.322 inches
Head Height
Between 0.085 inches and 0.096 inches
Washer Quantity
1
Internal Drive Style
Slot
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Nonmachine Thread Style
Wide flute (type t)
Primary Washer Outside Diameter
Between 0.372 inches and 0.383 inches
Primary Washer Style
Dome internal teeth
Primary Washer Material Thickness
Between 0.020 inches and 0.025 inches
Special Features
Triangular shaped point in lieu of flutes
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
+45-m, fscm 16764 mfr ref single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
000212555
NSN
5305000212555

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1961565
Cage Code:
1LW55
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 5305-00-021-2555
What are the manufacturers of nsn 5305000212555?
Does this nsn 5305000212555 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305000212555
A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Does nsn 5305000212555 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305000212555 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305000212555?
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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