NSN 5305-01-191-7496
Panel Assembly Fastener
Furnished with one o ring.
Manufacturer part number HT4020-4-5AX for national stock number 5305011917496.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-191-7496.
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MPN or Model
HT4020-4-5AX
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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 0.410 inches and 0.443 inches -
Fastener Length
Between 0.765 inches and 0.812 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.502 inches and 0.507 inches -
Head Height
Between 0.065 inches and 0.067 inches -
Shoulder Diameter
0.2646 inches first shoulder and 0.2651 inches first shoulder -
Shoulder Length
0.237 inches first shoulder and 0.255 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
Between 99.0 degrees and 101.0 degrees -
Shoulder Shape
Round first shoulder -
Material
Stainless steel -
Material Specification
St7-251 fscm 76301 mfr ref single material response -
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 5305-01-191-7496 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT4020-4-5AX | Huck International, Inc. |
HT4020-4-5AX | Arconic Global Fasteners & Rings, |
ST3M653C4-5A | Fastener Innovation Technology, Inc. |
WC4020-4-5AX | West Coast Aerospace Inc |
HT4020-4-5AX | Hi-shear Corporation |
HT4020-4-5AX | Sps Technologies, Llc |
HT4020-4-5AX | Lisi Aerospace Canada Corp |
ST3M653C4-5A | Boeing Company, The |
ST3M653C4-5A | Sps Technologies, Llc |
ST3M653C4-5A | Alcoa Global Fasteners, Inc. |
HT4020-4-5AX | Huck Intl Inc |
HT4020-4-5AX | Alcoa Global Fasteners, Inc. |
Stock Check
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