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Panel Screw Assembly NSN 5305-01-255-9409

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 5305-01-255-9409 NSN: 5305-01-255-9409

Features and Characteristics

Thread Class
32
Thread Direction
Right-hand
Fastener Length
2.140 inches
Head Style
Hexagon
Head Height
0.193 inches
Width Between Flats
0.375 inches
Internal Drive Style
Hexagon
Thread Diameter
0.190 inches
Width Across Flats
0.156 inches
Thready Qty Per Inch (tpi)
32
Min. Tensile Strength (psi)
160000 pounds per square inch
Special Features
Furnish with stop nut a-286 cres per ams 5731, passivate per qq-p-35, 140000 p.S.I. Min ams5529; coil spring 18-8 type 302 cres per astm a580, passivate; spring cup 18-8 type 300 cres per astm-a-555, astm-a-581 ams 5640; disc s=pring 17-7 ph cres per ams 5529, 240000 p.S.I. Min per ams 5529, passivate; also contains self-locking slug round per mil-f-18240
Material
Steel comp 301 stand-off or steel comp 302 stand-off or steel comp 304 stand-off or steel comp 316 stand-off or steel comp 303 plus x stand-off or steel comp 303se stand-off or steel comp 303pb stand-off
Material Specification
Mil-s-5059 military specification single material response primary washer
Surface Treatment
Passivate stand-off
Surface Treatment Specification
Qq-p-416 type 1 cl 2 federal specification single treatment response fastener
Thread Series Designator
Unf
FSC
5305 Screws
NIIN
012559409
NSN
5305012559409

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA28121-08
Cage Code:
29372
Status:
A
MSDS:
Part Number:
CA28121-8
Cage Code:
29372
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 5305-01-255-9409
What are the manufacturers of nsn 5305012559409?
Does this nsn 5305012559409 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012559409
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 5305012559409 contain any precious metals?
No precious metal content.
Does nsn 5305012559409 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012559409?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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