NSN 5305-01-255-4617
Panel Assembly Fastener
Between 4.340 inches and 4.380 inches fastener length, flat chamfer head style, between 0.977 inches and 1.000 inches head diameter, head height: 0.421 inches .
Manufacturer part number MS51975-81 for national stock number 5305012554617.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-255-4617.
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MPN or Model
MS51975-81
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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.)
0.6 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.845 inches and 0.875 inches -
Fastener Length
Between 4.340 inches and 4.380 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.977 inches and 1.000 inches -
Head Height
0.421 inches -
Shoulder Diameter
0.746 inches first shoulder and 0.748 inches first shoulder -
Shoulder Length
3.495 inches first shoulder and 3.505 inches first shoulder -
Single Shear Strength
84000 pounds per square inch -
Internal Drive Style
Hexagon -
Thread Diameter
0.625 inches -
Width Across Flats
0.375 inches -
Thready Qty Per Inch (tpi)
11 -
Min. Tensile Strength (psi)
140000 pounds per square inch -
Hardness Rating
32.0 rockwell c and 43.0 rockwell c -
Shoulder Shape
Round first shoulder -
Material
Steel -
Material Specification
Mil-s-21472 military specification single material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response -
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.
Pricing and Availability
Get a quote for 5305-01-255-4617 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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MS51975-81 | National Aerospace Standards |
MS51975-81 | Military Standards |