A-3906-440-24

View detailed technical data, stock status, and sourcing information for: A-3906-440-24
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-702-8635

Item Name Code

40280

Assigment Date

08/03/2022 (3 years ago)

A preformed item of various shapes, and contours, which may have a sandwich or honeycomb core bonded to a metallic or nonmetallic facing material. It is used to enclose integral portions of the fuselage or to form partitions or sections within a wing, empennage, fuselage, nacelle or crew compartment. It may have mounting provisions such as predrilled holes to facilitate installation, but will have no items attached to it except bracket (s) or other securing devices to accommodate its own mounting or support. It may be mounted by means of fasteners, bonding or welding. Excludes:panel, interior lining, aircraft; cover access; cover, access, aircraft; floor (1), aircraft; core material, cellular, structural.

0.156 inches nominal hole perpendicular to axis thread length, 0.500 inches nominal length, right-hand hole perpendicular to axis thread direction, 5895017028328 end item identification, 2b hole perpendicular to axis 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: 2b hole perpendicular to axis
Thread Direction: right-hand hole perpendicular to axis
Thread Length: 0.156 inches nominal hole perpendicular to axis
Length: 0.500 inches nominal
End Item Identification: 5895017028328
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 40 hole perpendicular to axis
Hole Quantity Perpendicular To Axis: 2
Nominal Thread Size: 0.1245 inches hole perpendicular to axis
Part Name Assigned By Controlling Agency: standoff
Material: aluminum overall
Precious Material And Location: finish plating gold
Precious Material: gold
Surface Treatment: gold overall
Style Designator: left internal and right internal threads

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
A-3906-440-24	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-702-8635?

The FSCG of the NSN 5340-01-702-8635 is 5340

Does NSN 5340-01-702-8635 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 5340-01-702-8635 contain precious materials?

Item contains gold.

Does NSN 5340-01-702-8635 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-702-8635 was assigned to the Federal Catalog?

It was assigned 3 years ago, on Wed, Aug 3, 2022