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Worldwide distributor of NSN parts and consumables located in the USA.

Panel Screw Assembly

Model / MPN: 390505-8-B-4.5 | NSN: 5305-01-082-6152
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
5305-01-082-6152
Sold in multiples of
50 EA
DEMIL
NO
Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.250 inches
Fastener Length
Between 0.712 inches and 0.732 inches
Head Style
Flat countersunk
Head Diameter
0.335 inches
End Application
Surface missile
Material Accommodated Thickness
Between 0.090 inches and 0.125 inches
Thread Diameter
0.164 inches
Thready Qty Per Inch (tpi)
32
Countersink Angle
Between 99.0 degrees and 101.0 degrees
Material
Aluminum alloy 6061 stand-off
Material
Steel comp 302 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 347 fastener or steel comp 384 fastener or steel comp 385 fastener
Material Specification
Astm a493 assn standard all material responses fastener
Material Specification
Qq-a-225/8 federal specification single material response stand-off
Surface Treatment
Oxide fastener
Surface Treatment
Paint stand-off
Surface Treatment Specification
Mil-c-13924 cl2 military specification single treatment response fastener
Thread Series Designator
Unc
3905058 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E217TE651 Screw Assembly, Pane 570 EA 09/08/2017
SPE5E218T0963 Screw Assembly, Pane 22 EA 11/03/2017
SPE5E218T1493 Screw Assembly, Pane 797 EA 11/13/2017

Pricing and Availability

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390505-8-B-4.5 Cross Reference
  • DPYE7900-8F-B-4.5
  • DPYE7900P-8F-B-4.5
  • DPYE7900-8F-B-4.5
  • DPYE7900P-8F-B-4.5