0440-8399-S1

View detailed technical data, stock status, and sourcing information for: 0440-8399-S1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-575-3428

Item Name Code

40280

Assigment Date

06/29/2009 (17 years ago)

A bent hollow item, welded or seamless. It has a round cross section with a continuous periphery. It is primarily designed to convey fluids, gasses, and/or semisolids. Excludes:elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return.

right-hand left internal (includes thru thread) thread direction, nemts (v) 2 end item identification, hexagon cross-sectional shape, 1.000 inches nominal length, 0.312 inches nominal width across flats

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand left internal (includes thru thread)
Length: 1.000 inches nominal
End Item Identification: nemts (v) 2
Cross-Sectional Shape: hexagon
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Nominal Thread Size: 0.112 inches left internal (includes thru thread)
Part Name Assigned By Controlling Agency: post,electrical-mechanical equipment
Material: steel comp 303 overall
Material Document And Classification: qq-s-763a class 7 type a 303 fed spec single material response overall
Surface Treatment: passivate overall
Style Designator: left internal thread
Thread Series Designator: unc left internal (includes thru thread)

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
0440-8399-S1	Spacing Threaded Standoff
2135102G012	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-575-3428?

The FSCG of the NSN 5340-01-575-3428 is 5340

Does NSN 5340-01-575-3428 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 5340-01-575-3428 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-575-3428 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 5340-01-575-3428 was assigned to the Federal Catalog?

It was assigned 17 years ago, on Mon, Jun 29, 2009