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5305-01-339-5012

Find complete technical information, availability, and procurement data for: 5305-01-339-5012

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5305-01-339-5012
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-339-5012
Item Name Code
29294
Assigment Date
05/23/1991 (35 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

0.759 inches nominal thread length, flat countersunk head style, 4.619 inches minimum and 4.649 inches maximum fastener length, 3a thread class, 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
0.759 inches nominal
Fastener Length
4.619 inches minimum and 4.649 inches maximum
Head Style
flat countersunk
Head Diameter
1.219 inches minimum and 1.323 inches maximum
Grip Diameter
0.8735 inches minimum and 0.8740 inches maximum
Shank Unthreaded Hole Diameter
0.141 inches minimum and 0.146 inches maximum first hole
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.875 inches
Grip Length
3.865 inches minimum and 3.885 inches maximum
Thread Quantity Per Inch
14
Minimum Tensile Strength
160000 pounds per square inch
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Distance From Head Largest Bearing Surface To Shank Hole Center
4.206 inches maximum first hole
Surface Finish
32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
Material
iron alloy 660 overall
Material Document And Classification
ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment
passivate overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas8714 professional/industrial association standard

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Part Number Name
NAS8714DU62 Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-339-5012?
The FSCG of the NSN 5305-01-339-5012 is 5305
Does the NSN 5305-01-339-5012 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-339-5012 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 5305-01-339-5012 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-339-5012 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 5305-01-339-5012 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, May 23, 1991

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