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5305-01-343-1759

Find complete technical information, availability, and procurement data for: 5305-01-343-1759

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5305-01-343-1759
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-343-1759
Item Name Code
16282
Assigment Date
08/07/1991 (34 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.

flat chamfer head style, 3a thread class, 1.190 inches minimum and 1.250 inches maximum fastener length, 1.036 inches minimum and 1.250 inches maximum thread length, right-hand thread direction

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
1.036 inches minimum and 1.250 inches maximum
Fastener Length
1.190 inches minimum and 1.250 inches maximum
Head Style
flat chamfer
Head Diameter
0.735 inches minimum and 0.750 inches maximum
Head Height
0.492 inches minimum and 0.500 inches maximum
Hole Diameter
0.061 inches minimum and 0.067 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.500 inches
Width Across Flats
0.375 inches minimum and 0.379 inches maximum
Hole Quantity
3
Hole Type
drilled
Thread Quantity Per Inch
13
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Hole Configuration Style
round internal hexagon
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty2 cl3 fed spec single treatment response overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
6 type

Related Parts

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Part Number Name
MS24677-101C Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-343-1759?
The FSCG of the NSN 5305-01-343-1759 is 5305
Does the NSN 5305-01-343-1759 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-343-1759 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 5305-01-343-1759 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-343-1759 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 5305-01-343-1759 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Wed, Aug 7, 1991

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