NSN 5305-01-478-3696
Panel Assembly Fastener
Used for replacement; 100% flush head; 160 ksi.
Manufacturer part number NAS1580A4T16X for national stock number 5305014783696.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-478-3696.
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MPN or Model
NAS1580A4T16X
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.403 inches -
Fastener Length
Between 1.791 inches and 1.821 inches -
Head Style
Flat countersunk -
Head Diameter
0.464 inches -
Shoulder Diameter
0.2646 inches grip and 0.2651 inches grip -
Shoulder Length
1.403 inches grip -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.250 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
5790 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Shoulder Shape
Round first shoulder -
Material
Steel comp 4140 or steel comp 4340 -
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 5305-01-478-3696 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NAS1580A4T16X | National Aerospace Standards |
Stock Check
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