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5305-01-337-2304

Find complete technical information, availability, and procurement data for: 5305-01-337-2304

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5305-01-337-2304
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-337-2304
Item Name Code
16282
Assigment Date
04/11/1991 (35 years ago)

An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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 not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.

3a thread class, 0.485 inches nominal fastener length, flat chamfer head style, 0.400 inches nominal 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
0.400 inches nominal
Fastener Length
0.485 inches nominal
Head Style
flat chamfer
Head Diameter
0.370 inches nominal
Head Height
0.247 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.188 inches nominal
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Material
iron alloy 660 overall
Precious Material
silver
Surface Treatment
silver overall
Thread Series Designator
unrc

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Part Number Name
NAS1352N04-6S Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-337-2304?
The FSCG of the NSN 5305-01-337-2304 is 5305
Does the NSN 5305-01-337-2304 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-337-2304 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 5305-01-337-2304 contain precious materials?
Item contains silver.
Does NSN 5305-01-337-2304 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 5305-01-337-2304 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Apr 11, 1991

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