31193E15

View detailed technical data, stock status, and sourcing information for: 31193E15
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-206-2143

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

0.250 inches nominal fastener length, 0.250 inches maximum thread length, 3a thread class, headless (setscrew) head style, right-hand thread direction

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: 0.250 inches maximum
Fastener Length: 0.250 inches nominal
Head Style: headless (setscrew)
Point Style: cup
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.125 inches nominal
Thread Quantity Per Inch: 28
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-619-6425	No Name Available	12/01/1982
5305-00-801-4410	No Name Available	01/01/1960

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
11CS108PC21	Setscrew
11CS176PC21	Setscrew
11CS178PC21	Setscrew
11CS184PC42	Setscrew
11CS185PC42	Setscrew
11DSB4580-21	Setscrew
11DSB4580P21	Setscrew
11DSB4580P29	Setscrew
31193E15	Setscrew
31193EPC15	Setscrew
5000S5800-470008PC21	Setscrew
5000S5800-470019PC21	Setscrew
84-44	Setscrew
96CR4700-168PC42	Setscrew
96CR4700-169PC42	Setscrew
AG88S4700-247091PC42	Setscrew
AG88S4700-247092PC42	Setscrew
AN565DC428H4	Setscrew
MS51023-61	Setscrew
S2300E3100859PC15	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-206-2143?

The FSCG of the NSN 5305-00-206-2143 is 5305

Does the NSN 5305-00-206-2143 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-206-2143 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 5305-00-206-2143 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-206-2143 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 5305-00-206-2143 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963