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Panel Screw Assembly NSN 5305-01-057-8028

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 5305-01-057-8028 NSN: 5305-01-057-8028

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.225 inches and 0.230 inches
Fastener Length
0.625 inches
Head Style
Pan no. 2
Head Diameter
0.314 inches
Head Height
0.091 inches
Material Accommodated Thickness
Between 0.063 inches and 0.125 inches
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Hardness Rating
34.0 rockwell c fastener and 38.0 rockwell c fastener
Part Name Assigned By Controlling Agency
Navy special project
Material
Stainless steel fastener
Material Specification
Qq-a-225, t8 federal specification single material response stand-off
Surface Treatment
Passivate fastener
Surface Treatment Specification
Qq-p-35 federal specification single treatment response fastener
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010578028
NSN
5305010578028

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FCTL7900-8C3
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 5305-01-057-8028
What are the manufacturers of nsn 5305010578028?
Does this nsn 5305010578028 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010578028
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 5305010578028 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010578028 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010578028?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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