5305-01-373-0398

Find complete technical information, availability, and procurement data for: 5305-01-373-0398
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-373-0398

Item Name Code

06672

Assigment Date

03/26/1993 (33 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.

headless (setscrew) head style, right-hand thread direction, 3a thread class, 0.375 inches nominal fastener length, 0.375 inches nominal thread 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: 0.375 inches nominal
Fastener Length: 0.375 inches nominal
Head Style: headless (setscrew)
Point Style: flat
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.125 inches nominal
Thread Quantity Per Inch: 20
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material: nickel alloy r-405 fastener
Material: plastic polyamide (nylon) locking feature
Surface Treatment Document And Classification: qq-n-281 clb fed spec single treatment response fastener
Thread Series Designator: unc

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
412-4637512 PC23	Setscrew
412-4637512 PIECE 23	Setscrew
97-62-808	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-373-0398?

The FSCG of the NSN 5305-01-373-0398 is 5305

Does the NSN 5305-01-373-0398 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-373-0398 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 5305-01-373-0398 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-373-0398 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 5305-01-373-0398 was assigned to the Federal Catalog?

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