NSN 5305-01-239-0642
Panel Assembly Fastener
Between 1.640 inches and 1.688 inches fastener length, flat countersunk undercut head style, between 0.501 inches and 0.506 inches head diameter, head height: between 0.058 inches and 0.060 inches .
Manufacturer part number HT4020-4-19Y for national stock number 5305012390642.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-239-0642.
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MPN or Model
HT4020-4-19Y
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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
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.442 inches and 0.510 inches -
Fastener Length
Between 1.640 inches and 1.688 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.501 inches and 0.506 inches -
Head Height
Between 0.058 inches and 0.060 inches -
Shoulder Diameter
0.2802 inches first shoulder and 0.2807 inches first shoulder -
Shoulder Length
1.178 inches first shoulder and 1.198 inches first shoulder -
Internal Drive Style
High-torque -
Thread Diameter
0.250 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
125000 pounds per square inch -
Countersink Angle
100.0 degrees -
Shoulder Shape
Round first shoulder -
Material
Steel comp xm-13 -
Material Specification
Ams5629 assn standard single material response -
Surface Treatment
Passivate -
Thread Series Designator
Unjf
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.
![Mechanic Bill explains Panel Assembly Fastener](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-239-0642 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT4020-4-19Y | Huck International, Inc. |
HT4020-4-19Y | Arconic Global Fasteners & Rings, |
HT4020-4-19Y | Hi-shear Corporation |
HT4020-4-19Y | Sps Technologies, Llc |
HT4020-4-19Y | Lisi Aerospace Canada Corp |
3M902C4-19D | Boeing Company, The |
3M902C4-19D | Fastener Innovation Technology, Inc. |
11879C4-19D | Reid Products Inc. |
3M902C4-19D | Alcoa Global Fasteners, Inc. |
HT4020-4-19Y | Huck Intl Inc |
HT4020-4-19Y | Alcoa Global Fasteners, Inc. |
Stock Check
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