NAS1786-04-4

View detailed technical data, stock status, and sourcing information for: NAS1786-04-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-177-9747

Item Name Code

40280

Assigment Date

04/30/1984 (42 years ago)

hexagon cross-sectional shape, 0.245 inches minimum and 0.255 inches maximum cross-sectional length, right-hand right internal thread direction, 2b right internal thread class, 0.184 inches minimum and 0.192 inches maximum 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 Class: 2b right internal
Thread Direction: right-hand right internal
Cross-Sectional Length: 0.245 inches minimum and 0.255 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.184 inches minimum and 0.192 inches maximum
Thread Quantity Per Inch: 40 right internal
Nominal Thread Size: 0.112 inches right internal
Special Features: material: steel comp 303 or steel comp 303se overall;surface treatment: passivate overall;material document and classification: astm a582,cond a assn std all material responses overall;surface treatment document and classification: qq-p-35 fed spec single treatment response overall;bearing surface type: flat
Thread Series Designator: unc left internal (includes thru thread)
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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-01-089-2551	No Name Available	09/01/1997
5310-01-142-9926	No Name Available	07/01/1996

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
1786C04-4	Spacing Threaded Standoff
NAS1786-04-4	Spacing Threaded Standoff
NAS1831C3B04	Spacing Threaded Standoff
NAS51831-3804	Spacing Threaded Standoff
S07-1	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-177-9747?

The FSCG of the NSN 5340-01-177-9747 is 5340

Does NSN 5340-01-177-9747 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 5340-01-177-9747 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-177-9747 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 5340-01-177-9747 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Apr 30, 1984