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5305-01-442-5376

Find complete technical information, availability, and procurement data for: 5305-01-442-5376

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5305-01-442-5376
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-442-5376
Item Name Code
16282
Assigment Date
03/18/1997 (29 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.

right-hand thread direction, flat chamfer head style, 3a thread class, 1.000 inches minimum thread length, 1.210 inches minimum and 1.250 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
1.000 inches minimum
Fastener Length
1.210 inches minimum and 1.250 inches maximum
Head Style
flat chamfer
Head Diameter
0.365 inches minimum and 0.375 inches maximum
Head Height
0.244 inches minimum and 0.250 inches maximum
Locking Feature
patch locking feature
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
80000 pounds per square inch
Hardness Rating
80.0 rockwell b minimum overall
Material
steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp xm-7 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
passivate overall
Thread Series Designator
unrc
Specification/Standard Data
80205-nas1352 professional/industrial association standard

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Part Number Name
NAS1352C4LB20 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-442-5376?
The FSCG of the NSN 5305-01-442-5376 is 5305
Does the NSN 5305-01-442-5376 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-442-5376 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 5305-01-442-5376 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-442-5376 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 5305-01-442-5376 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Tue, Mar 18, 1997

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