5305-01-449-6992

Find complete technical information, availability, and procurement data for: 5305-01-449-6992
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-449-6992

Item Name Code

33044

Assigment Date

10/10/1997 (28 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, right-hand thread direction, 1.625 inches minimum and 1.715 inches maximum fastener length, hexagon head style, 0.105 inches minimum and 0.120 inches maximum head height

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
Fastener Length: 1.625 inches minimum and 1.715 inches maximum
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.297 inches minimum and 0.327 inches maximum
Internal Drive Style: slot
Material Accommodated Thickness: 0.126 inches minimum and 0.187 inches maximum
Nominal Thread Diameter: 0.190 inches
Nonstandard Thread Pitch Diameter: +0.1670 to 0.1697 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 190000 pounds per square inch
Hardness Rating: 375.0 brinell standard minimum and 461.0 brinell standard maximum fastener
Material: steel overall
Material Document And Classification: ams 5643, 17-4 cres assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
11442433-5	Panel Screw Assembly
FT1128-910	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-449-6992?

The FSCG of the NSN 5305-01-449-6992 is 5305

Does the NSN 5305-01-449-6992 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-449-6992 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 5305-01-449-6992 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-449-6992 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 5305-01-449-6992 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Fri, Oct 10, 1997