NAS1802-4-72

View detailed technical data, stock status, and sourcing information for: NAS1802-4-72
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-526-2784

Item Name Code

06657

Assigment Date

12/14/2004 (21 years ago)

1.750 inches nominal thread length, 4.484 inches minimum and 4.531 inches maximum fastener length, 3a thread class, right-hand thread direction, hexagon head style

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: 1.750 inches nominal
Fastener Length: 4.484 inches minimum and 4.531 inches maximum
Head Style: hexagon
Head Height: 0.125 inches minimum and 0.140 inches maximum
Width Between Flats: 0.367 inches minimum
Internal Drive Style: cross recess type 1
End Item Identification: b-2 acft
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Part Name Assigned By Controlling Agency: screw,machine
Screw Material: iron alloy 660
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unjf

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
NAS1802-4-72	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-526-2784?

The FSCG of the NSN 5305-01-526-2784 is 5305

Does the NSN 5305-01-526-2784 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-526-2784 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 5305-01-526-2784 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-526-2784 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 5305-01-526-2784 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Tue, Dec 14, 2004