NSN 5305-01-334-8556
Panel Assembly Fastener
Between 0.598 inches and 0.628 inches fastener length, flat countersunk head style, between 0.464 inches and 0.506 inches head diameter, shoulder diameter: 0.264 inches first shoulder and 0.265 inches first shoulder.
Manufacturer part number NAS1790V4-3X for national stock number 5305013348556.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-334-8556.
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MPN or Model
NAS1790V4-3X
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
NMF (National Motor Freight)
136500 - Metal NOI/metal Alloys NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.400 inches and 0.450 inches -
Fastener Length
Between 0.598 inches and 0.628 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.464 inches and 0.506 inches -
Shoulder Diameter
0.264 inches first shoulder and 0.265 inches first shoulder -
Shoulder Length
0.178 inches first shoulder and 0.198 inches first shoulder -
Internal Drive Style
High-torque -
Thread Diameter
0.250 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Shoulder Shape
Round first shoulder -
Material
Titanium alloy uns r56400 -
Material Specification
Ams 4928 assn standard single material response or ams 4967 assn standard single material response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1790 professional/industrial association standard
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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 5305-01-334-8556 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1790V4-3X | National Aerospace Standards |
Stock Check
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