FE-440-EF

View detailed technical data, stock status, and sourcing information for: FE-440-EF
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-336-5337

Item Name Code

01860

Assigment Date

03/27/1991 (35 years ago)

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes:nut (1), tube coupling, reducing; and nut (1), union.

0.166 inches minimum and 0.171 inches maximum pilot diameter, 0.060 inches maximum pilot length, dry film lubricant lubrication, 2b thread class, right-hand thread direction

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
Thread Direction: right-hand
Pilot Diameter: 0.166 inches minimum and 0.171 inches maximum
Pilot Length: 0.060 inches maximum
Lubrication: dry film lubricant
Nut Style: clinch
Nut Diameter: 0.180 inches minimum and 0.200 inches maximum
Nut Height: 0.140 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: steel comp 303 overall
Surface Treatment: cadmium and chromate overall

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
FE-440-EF	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-336-5337?

The FSCG of the NSN 5310-01-336-5337 is 5310

Does the NSN 5310-01-336-5337 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-336-5337 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 5310-01-336-5337 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-336-5337 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 5310-01-336-5337 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Wed, Mar 27, 1991