5340-01-386-0488

Find complete technical information, availability, and procurement data for: 5340-01-386-0488
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-386-0488

Item Name Code

40280

Assigment Date

01/26/1994 (32 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

0.3200 inches nominal left internal (includes thru thread) thread length, 0.1880 inches nominal diameter, 0.6100 inches nominal length, right-hand left internal (includes thru thread) thread direction, 2b left internal (includes thru thread) 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 left internal (includes thru thread)
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.3200 inches nominal left internal (includes thru thread)
Diameter: 0.1880 inches nominal
Length: 0.6100 inches nominal
Cross-Sectional Shape: round
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Nominal Thread Size: 0.1120 inches left internal (includes thru thread)
Left Projection Diameter: 0.1880 inches nominal
Left Projection Length: 0.4900 inches nominal
Right Projection Diameter: 0.1880 inches nominal
Right Projection Length: 0.0700 inches nominal
Special Features: the right end has thread end of 4-40 nc-2b and a threaded length of 0.2600 inches
Material: steel comp 302 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Style Designator: projection both ends left and right internal threads
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
666193-271	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-386-0488?

The FSCG of the NSN 5340-01-386-0488 is 5340

Does NSN 5340-01-386-0488 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 5340-01-386-0488 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-386-0488 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 5340-01-386-0488 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Jan 26, 1994