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5305-00-068-0543

Find complete technical information, availability, and procurement data for: 5305-00-068-0543

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5305-00-068-0543
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-068-0543
Item Name Code
16282
Assigment Date
01/01/1963 (63 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.

0.595 inches minimum and 0.625 inches maximum fastener length, 3a thread class, flat chamfer head style, right-hand thread direction, 0.533 inches minimum and 0.625 inches maximum thread 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
0.533 inches minimum and 0.625 inches maximum
Fastener Length
0.595 inches minimum and 0.625 inches maximum
Head Style
flat chamfer
Head Diameter
0.303 inches minimum and 0.312 inches maximum
Head Height
0.185 inches minimum and 0.190 inches maximum
Hole Diameter
0.044 inches minimum and 0.050 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.156 inches minimum and 0.159 inches maximum
Hole Quantity
6
Hole Type
drilled
Thread Quantity Per Inch
32
Minimum Tensile Strength
180000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
155000 pounds per square inch
Hole Configuration Style
round internal hexagon
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
ams-qq-p-416, ty 2, cl 2 fed spec single treatment response overall
Thread Series Designator
unf
Specification/Standard Data
80205-nas1351 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-052-9503 No Name Available 04/15/2002
5305-00-207-3210 No Name Available 04/10/1996
5305-00-286-2073 No Name Available 06/24/1979
5305-00-579-5148 No Name Available 07/01/1986
5305-00-731-9225 No Name Available 11/17/1971
5305-00-893-4669 No Name Available 03/17/1967
5305-00-900-9646 No Name Available 02/27/1970
5305-00-948-7261 No Name Available 12/08/1971

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
10124948 Socket Head Cap Screw
190927 Socket Head Cap Screw
4-43200-3 Socket Head Cap Screw
5305PL0145155 Socket Head Cap Screw
MS24675-11 Socket Head Cap Screw
MS24678-11 Socket Head Cap Screw
MS24678-11C Socket Head Cap Screw
NAS1351-3H-10P Socket Head Cap Screw
NAS1351-3H10P Socket Head Cap Screw
WA-1136-56 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-068-0543?
The FSCG of the NSN 5305-00-068-0543 is 5305
Does the NSN 5305-00-068-0543 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-068-0543 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 5305-00-068-0543 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-068-0543 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 5305-00-068-0543 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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