720290-040

View detailed technical data, stock status, and sourcing information for: 720290-040
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-682-5125

Item Name Code

33044

Assigment Date

01/01/1961 (65 years ago)

0.780 inches nominal fastener length, 2a thread class, knurled no. 4 head style, right-hand thread direction, 0.280 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: 2a
Thread Direction: right-hand
Thread Length: 0.280 inches nominal
Fastener Length: 0.780 inches nominal
Head Style: knurled no. 4
Head Diameter: 0.310 inches nominal
Head Height: 0.180 inches nominal
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Material: steel comp 303 head
Material: steel comp 305 stand-off
Material Document And Classification: astm a582 assn std single material response head
Material Document And Classification: qq-s-766 fed spec single material response stand-off
Surface Treatment: passivate head
Surface Treatment: passivate stand-off
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response head
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response stand-off
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-947-7162	No Name Available	08/28/1973

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
10653539	Panel Screw Assembly
54-58-408-24	Panel Screw Assembly
720290-040	Panel Screw Assembly
720290-40	Panel Screw Assembly
810129-08	Panel Screw Assembly
C320010228	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-00-682-5125?

The FSCG of the NSN 5305-00-682-5125 is 5305

Does the NSN 5305-00-682-5125 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-682-5125 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 5305-00-682-5125 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-682-5125 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 5305-00-682-5125 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961