5305-01-494-3344

Find complete technical information, availability, and procurement data for: 5305-01-494-3344
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-494-3344

Item Name Code

29294

Assigment Date

02/08/2002 (24 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.

0.578 inches nominal thread length, right-hand thread direction, flat countersunk head style, 1.626 inches minimum and 1.656 inches maximum fastener length, 3a thread class

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: 0.578 inches nominal
Fastener Length: 1.626 inches minimum and 1.656 inches maximum
Head Style: flat countersunk
Head Diameter: 0.7490 inches minimum and 0.7604 inches maximum
Spline Minor Diameter: 0.1885 inches minimum and 0.1925 inches maximum
Spline Major Diameter: 0.2640 inches minimum and 0.2680 inches maximum
Grip Diameter: 0.3735 inches minimum and 0.3745 inches maximum
Internal Drive Style: torx
End Item Identification: f18 e/f
Nominal Thread Diameter: 0.3750 inches
Grip Length: 1.0615 inches minimum and 1.0635 inches maximum
Thread Quantity Per Inch: 24
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt,100 degree tension head, gear drive recess-ph13-8mo (125 ksi shear),inconel 718 (125 ksi shear),6al-4v titanium (95 ksi shear)
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: mil-c-83488 mil spec single treatment 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
11827C6-17A	Close Tolerance Screw
3M1169C6-17A	Close Tolerance Screw
TX1026C6-17A	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-494-3344?

The FSCG of the NSN 5305-01-494-3344 is 5305

Does the NSN 5305-01-494-3344 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-494-3344 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 5305-01-494-3344 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-494-3344 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 5305-01-494-3344 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Fri, Feb 8, 2002