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5305-01-246-3870

Find complete technical information, availability, and procurement data for: 5305-01-246-3870

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5305-01-246-3870
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-246-3870
Item Name Code
18257
Assigment Date
12/13/1986 (39 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.

43.00 millimeters minimum and 45.00 millimeters maximum thread length, 45.00 millimeters nominal fastener length, right-hand thread direction, 4.50 millimeters nominal head height, hexagon head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction
right-hand
Thread Length
43.00 millimeters minimum and 45.00 millimeters maximum
Fastener Length
45.00 millimeters nominal
Head Style
hexagon
Head Height
4.50 millimeters nominal
Width Between Flats
10.00 millimeters nominal
Nominal Thread Diameter
6.0 millimeters
Thread Pitch In Millimeters
1.0
External Thread Tolerance Class
6g
Special Features
green coated
Material
steel property class 8.8 overall
Surface Treatment
dichromate overall
Thread Series Designator
m

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-01-242-0553 No Name Available 07/01/1990
5305-01-310-4563 No Name Available 12/01/1991

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
423-245 Hexagon Head Cap Screw
500K0428-93 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-246-3870?
The FSCG of the NSN 5305-01-246-3870 is 5305
Does the NSN 5305-01-246-3870 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-246-3870 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 5305-01-246-3870 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-246-3870 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 5305-01-246-3870 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sat, Dec 13, 1986

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