5305-01-298-9675

Find complete technical information, availability, and procurement data for: 5305-01-298-9675
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-298-9675

Item Name Code

33044

Assigment Date

04/24/1989 (37 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

right-hand thread direction, flat chamfer head style, 0.285 inches minimum and 0.315 inches maximum head diameter, 0.297 inches minimum and 0.327 inches maximum thread 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: 0.297 inches minimum and 0.327 inches maximum
Head Style: flat chamfer
Head Diameter: 0.285 inches minimum and 0.315 inches maximum
Internal Drive Style: hexagon
Material Accommodated Thickness: 0.062 inches nominal
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 32
Material: steel comp 302 primary washer
Material: steel comp 302 spring
Material: steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303ma or steel comp 304 or steel comp 304l fastener
Material: steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303ma or steel comp 304 or steel comp 304l secondary washer
Material: steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303 plus x or steel comp 303se or steel comp 303cu or steel comp 303ma or steel comp 304 or steel comp 304l stand-off
Material Document And Classification: astm a580 assn std single material response spring
Material Document And Classification: mil-s-5059 mil spec single material response primary washer
Surface Treatment: passivate fastener
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response fastener
Thread Series Designator: unf

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
2454G-3	Panel Screw Assembly
CA28102-3-11HS	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-298-9675?

The FSCG of the NSN 5305-01-298-9675 is 5305

Does the NSN 5305-01-298-9675 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-298-9675 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 5305-01-298-9675 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-298-9675 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 5305-01-298-9675 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Mon, Apr 24, 1989