140884

View detailed technical data, stock status, and sourcing information for: 140884
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-724-6801

Item Name Code

06672

Assigment Date

01/01/1960 (66 years ago)

3a thread class, right-hand thread direction, headless (setscrew) head style, 0.500 inches nominal fastener length, 0.500 inches maximum 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: 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: headless (setscrew)
Point Style: cup
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.094 inches nominal
Thread Quantity Per Inch: 32
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material: steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-043-1946	No Name Available	08/12/1988
5305-00-043-3649	No Name Available	08/10/1966
5305-00-050-3920	No Name Available	11/20/1968
5305-00-097-6516	No Name Available	12/18/1968
5305-00-207-2045	No Name Available	07/25/2012
5305-00-253-4766	No Name Available	12/01/1982
5305-00-408-6599	No Name Available	11/01/1982
5305-00-616-2776	No Name Available	07/14/1979
5305-00-726-7771	No Name Available	09/01/2023
5305-00-914-5803	No Name Available	10/01/1988

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
140884	Setscrew
5358-304	Setscrew
6KP120	Setscrew
9-763-26-0001	Setscrew
G33S29	Setscrew
MS51964-53	Setscrew
N29927PC125	Setscrew
N34727PC125	Setscrew
SCR1764	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-724-6801?

The FSCG of the NSN 5305-00-724-6801 is 5305

Does the NSN 5305-00-724-6801 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-724-6801 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 5305-00-724-6801 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-724-6801 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 5305-00-724-6801 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960