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Panel Screw Assembly NSN 5305-01-221-3020

Item Description

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

NSN 5305-01-221-3020 NSN: 5305-01-221-3020

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.203 inches
Fastener Length
Between 0.678 inches and 0.718 inches
Head Style
Pan
Head Diameter
Between 0.256 inches and 0.270 inches
Head Height
Between 0.087 inches and 0.097 inches
Internal Drive Style
Cross recess type 1
Material Accommodated Thickness
Between 0.031 inches and 0.062 inches
Thread Diameter
0.138 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Material
Steel comp 302 spring
Material Specification
Qq-w-423 federal specification single material response spring
Surface Treatment
Passivate spring
Surface Treatment Specification
Qq-p-35 federal specification single treatment response spring
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
012213020
NSN
5305012213020

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FT1085-6-1-2
Cage Code:
58794
Status:
A
MSDS:
Part Number:
583R583H02
Cage Code:
97942
Status:
A
MSDS:
Part Number:
FLW7900L6-A-2.5
Cage Code:
0HDW7
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 5305-01-221-3020
What are the manufacturers of nsn 5305012213020?
Does this nsn 5305012213020 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012213020
A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. attached to panel by threaded bushing or by flaring end of stand-off, or bushing. used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. may be spring loaded.
Does nsn 5305012213020 contain any precious metals?
No precious metal content.
Does nsn 5305012213020 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012213020?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
33044
FIIG:
A003B0
App. Key:
SU
Cond. Code:
1
Status:
A

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