208543-001

View detailed technical data, stock status, and sourcing information for: 208543-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-383-0003

Item Name Code

40280

Assigment Date

11/16/1993 (32 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

32 left internal (includes thru thread) thread quantity per inch, 2b left internal (includes thru thread) thread class, right-hand left internal (includes thru thread) thread direction, round cross-sectional shape, 1.000 inches nominal left internal (includes thru thread) thread length

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: 1.000 inches nominal left internal (includes thru thread)
Cross-Sectional Shape: round
Thread Quantity Per Inch: 32 left internal (includes thru thread)
Nominal Thread Size: 0.138 inches left internal (includes thru thread)
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-225/8 6061 t6 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 ty2 cl2 mil spec single treatment response overall
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
208543-001	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-383-0003?

The FSCG of the NSN 5340-01-383-0003 is 5340

Does NSN 5340-01-383-0003 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 5340-01-383-0003 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-383-0003 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 5340-01-383-0003 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Nov 16, 1993