NSN 5305-00-850-6257
Panel Assembly Fastener
Between 1.000 inches and 1.047 inches fastener length, flat countersunk head style, between 0.756 inches and 0.760 inches head diameter, shoulder diameter: 0.389 inches first shoulder and 0.390 inches first shoulder.
Manufacturer part number NAS1706-6 for national stock number 5305008506257.
Datasheet
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Product description
Shoulder Screw NSN 5305-00-850-6257.
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MPN or Model
NAS1706-6
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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) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.532 inches and 0.682 inches -
Fastener Length
Between 1.000 inches and 1.047 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.756 inches and 0.760 inches -
Shoulder Diameter
0.389 inches first shoulder and 0.390 inches first shoulder -
Shoulder Length
0.209 inches first shoulder and 0.231 inches first shoulder -
Internal Drive Style
High-torque -
Thread Diameter
0.375 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Hardness Rating
36.0 rockwell c and 40.0 rockwell c -
Countersink Angle
100.0 degrees -
Shoulder Shape
Round first shoulder -
Material
Steel comp 6150 or steel comp 4140 or steel comp 4037 or steel comp 4130 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response -
Thread Series Designator
Unf
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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 5305-00-850-6257 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1706-6 | National Aerospace Standards |