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Panel Screw Assembly

Model / MPN: 5191304-1 | NSN: 5305-00-242-8051
ITAR Registered seal

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washe (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.

Product Details
NATO Stock Number
5305-00-242-8051
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Fastener Length
0.562 inches
Head Style
Flat chamfer
Head Diameter
0.451 inches
Head Height
0.520 inches
Internal Drive Style
Slot
End Application
Deep submergence systems; phalanx; lantirn; spruance class dd (963); milstar system; sot equipment (se), b-2 bomber; forrestal class cv; nimitz class cvn; wasp class lhd; supply
Material Accommodated Thickness
Between 0.063 inches and 0.125 inches
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Material
Aluminum alloy 6061 head
Material
Aluminum alloy 6061 stand-off
Material
Steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener or steel comp 321 fastener or steel comp 347 fastener or steel comp 384 fastener or steel comp 385 fastener
Material
Steel comp 302 spring
Material Specification
Astm a493 assn standard all material responses fastener
Material Specification
Qq-a-225/8 temper t6 federal specification single material response stand-off
Material Specification
Qq-a-225/8 temper t6 federal specification single material response head
Material Specification
Qq-w-423 cond b federal specification single material response spring
Surface Treatment
Anodize head
Surface Treatment
Anodize stand-off
Surface Treatment
Passivate fastener
Surface Treatment
Passivate spring
Surface Treatment Specification
Mil-a-8625 type 1 cl 1 military specification single treatment response head
Surface Treatment Specification
Mil-a-8625 type 1 cl 1 military specification single treatment response stand-off
Surface Treatment Specification
Qq-p-35 federal specification single treatment response fastener
Surface Treatment Specification
Qq-p-35 federal specification single treatment response spring
Thread Series Designator
Unf
5191304 Series Parts

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5191304-1 Cross Reference
  • 0N363864-2
  • 2811025-51
  • DRB7500-10B3
  • 11269411-3
  • DRB7500-10B3