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5305-00-068-5843

Find complete technical information, availability, and procurement data for: 5305-00-068-5843

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5305-00-068-5843
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-068-5843
Item Name Code
16282
Assigment Date
01/01/1961 (65 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, 1.440 inches minimum and 1.810 inches maximum thread length, flat chamfer head style, right-hand thread direction, 2.940 inches minimum and 3.000 inches maximum fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
1.440 inches minimum and 1.810 inches maximum
Fastener Length
2.940 inches minimum and 3.000 inches maximum
Head Style
flat chamfer
Head Diameter
0.550 inches minimum and 0.562 inches maximum
Head Height
0.368 inches minimum and 0.375 inches maximum
Hole Diameter
0.061 inches minimum and 0.067 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.312 inches minimum and 0.316 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
16
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
150000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator
unc

Related Parts

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Part Number Name
MS24677-74 Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-068-5843?
The FSCG of the NSN 5305-00-068-5843 is 5305
Does the NSN 5305-00-068-5843 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-068-5843 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-068-5843 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-068-5843 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-068-5843 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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