NAS1786C04-8

View detailed technical data, stock status, and sourcing information for: NAS1786C04-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-216-5489

Item Name Code

40280

Assigment Date

09/12/1985 (40 years ago)

left-hand left internal (includes thru thread) thread direction, 0.122 inches nominal left internal (includes thru thread) thread length, 0.122 inches nominal right internal thread length, 0.495 inches minimum and 0.505 inches maximum length, right-hand right internal 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 Direction: left-hand left internal (includes thru thread)
Thread Direction: right-hand right internal
Thread Length: 0.122 inches nominal left internal (includes thru thread)
Thread Length: 0.122 inches nominal right internal
Length: 0.495 inches minimum and 0.505 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.184 inches minimum and 0.192 inches maximum
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Thread Quantity Per Inch: 40 right internal
Nominal Thread Size: 0.122 inches left internal (includes thru thread)
Nominal Thread Size: 0.122 inches right internal
Material: steel comp 303se or steel comp 303 overall
Material Document And Classification: astm a582/a assn std single material response overall
Surface Treatment: passivate overall
Style Designator: left internal and right internal threads
Thread Series Designator: unc left internal (includes thru thread)
Thread Series Designator: unc right internal
Specification/Standard Data: 80205-nas1831 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-120-7279	No Name Available	10/01/1991

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
152-0137-005	Spacing Threaded Standoff
NAS1786C04-8	Spacing Threaded Standoff
NAS1831C3B08	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-216-5489?

The FSCG of the NSN 5340-01-216-5489 is 5340

Does NSN 5340-01-216-5489 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 5340-01-216-5489 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-216-5489 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 5340-01-216-5489 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Sep 12, 1985