NSN 5305-00-938-2191
Captive Screw
Flat chamfer head style, between 0.256 inches and 0.270 inches head diameter, 0.138 inches thread diameter, thready qty per inch (tpi): 32.
Manufacturer part number CA3040-2HS for national stock number 5305009382191.
Datasheet
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Product description
Panel Screw Assembly NSN 5305-00-938-2191.
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MPN or Model
CA3040-2HS
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
Between 0.195 inches and 0.250 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.256 inches and 0.270 inches -
Thread Diameter
0.138 inches -
Thready Qty Per Inch (tpi)
32 -
Material
Steel comp 302 spring or steel comp 316 spring -
Material Specification
Mil-s-7720 military specification all material responses stand-off -
Surface Treatment
Passivate stand-off -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response stand-off -
Thread Series Designator
Unc
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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.
![Mechanic Bill explains Captive Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-00-938-2191 panel screw assemblyManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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CA3040-2HS | Arconic Global Fasteners & Rings, |
952164-2 | Northrop Grumman Systems Corporation |
Stock Check
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