NSN 5305-01-430-4739
Panel Assembly Fastener
0.688 inches fastener length, flat chamfer head style, 0.500 inches head diameter, head height: 0.219 inches .
Manufacturer part number PZ-28 for national stock number 5305014304739.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-430-4739.
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MPN or Model
PZ-28
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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)
096640 - Screws, Iron Or Steel -
Thread Class
2a -
Thread Direction
Right-hand -
Thread Length
0.438 inches -
Fastener Length
0.688 inches -
Head Style
Flat chamfer -
Head Diameter
0.500 inches -
Head Height
0.219 inches -
Shoulder Diameter
0.3119 inches first shoulder and 0.3120 inches first shoulder -
Shoulder Length
0.2505 inches first shoulder and 0.2507 inches first shoulder -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Width Across Flats
0.156 inches -
Thready Qty Per Inch (tpi)
20 -
Hardness Rating
26.0 rockwell c and 36.0 rockwell c -
Shoulder Shape
Round first shoulder -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Steel comp 416 -
Thread Series Designator
Unc
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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 5305-01-430-4739 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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PZ-28 | W. M. Berg Inc |
Stock Check
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