5305-01-373-0400

Find complete technical information, availability, and procurement data for: 5305-01-373-0400
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-373-0400

Item Name Code

29294

Assigment Date

03/26/1993 (33 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.

3a thread class, 0.461 inches minimum and 0.510 inches maximum fastener length, 0.387 inches minimum and 0.449 inches maximum thread length, right-hand thread direction, binding 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.387 inches minimum and 0.449 inches maximum
Fastener Length: 0.461 inches minimum and 0.510 inches maximum
Head Style: binding
Head Diameter: 0.614 inches minimum and 0.639 inches maximum
Head Height: 0.080 inches minimum and 0.085 inches maximum
Spline Major Diameter: 0.155 inches nominal
Grip Diameter: 0.189 inches minimum and 0.190 inches maximum
Internal Drive Style: torx
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.027 inches minimum and 0.047 inches maximum
Thread Quantity Per Inch: 32
Material: nickel alloy 718 overall
Material Document And Classification: c50tf13,class b,cage07482 mfr ref single material response overall
Thread Series Designator: unjf

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
1451M12P05	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-373-0400?

The FSCG of the NSN 5305-01-373-0400 is 5305

Does the NSN 5305-01-373-0400 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-373-0400 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 5305-01-373-0400 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-373-0400 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 5305-01-373-0400 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Mar 26, 1993