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Panel Screw Assembly NSN 5305-01-199-9457

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 5305-01-199-9457 NSN: 5305-01-199-9457

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.585 inches
Fastener Length
3.210 inches
Head Style
Hexagon
Head Height
Between 0.308 inches and 0.315 inches
Width Between Flats
Between 0.489 inches and 0.500 inches
Material Accommodated Thickness
0.750 inches
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Min. Tensile Strength (psi)
155000 pounds per square inch
Special Features
Furnished with one retaining ring, steel comp 303se per astm-a-582
Material Specification
Ams5643 assn standard single material response stand-off
Surface Treatment
Passivate stand-off
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response fastener
Thread Series Designator
Unjf
FSC
5305 Screws
NIIN
011999457
NSN
5305011999457

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
HFTA7900-12D-18
Cage Code:
17446
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5305-01-199-9457
What are the manufacturers of nsn 5305011999457?
Does this nsn 5305011999457 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011999457
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 5305011999457 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305011999457 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011999457?
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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