NAS1831-5C10

View detailed technical data, stock status, and sourcing information for: NAS1831-5C10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-249-0469

Item Name Code

40280

Assigment Date

02/05/1987 (39 years ago)

0.309 inches minimum and 0.317 inches maximum width across flats, 0.620 inches minimum and 0.630 inches maximum cross-sectional length, right-hand right internal thread direction, 3b right internal thread class, hexagon cross-sectional shape

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b right internal
Thread Direction: right-hand right internal
Cross-Sectional Length: 0.620 inches minimum and 0.630 inches maximum
Cross-Sectional Shape: hexagon
Width Across Flats: 0.309 inches minimum and 0.317 inches maximum
Thread Quantity Per Inch: 32 right internal
Nominal Thread Size: 0.138 inches right internal
Special Features: material: steel comp 4130 or steel comp 8630 or steel comp 8740 overall;material document and classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6049,cond f mil spec 3rd material response overall;surface treatment: cadmium and chromate overall;surface treatment document and classification: qq-p-416,ty2,cl2 fed spec single treatment response overall
Thread Series Designator: unc left internal (includes thru thread)
Specification/Standard Data: 80205-nas 1831 professional/industrial association standard

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
NAS1831-5C10	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-249-0469?

The FSCG of the NSN 5340-01-249-0469 is 5340

Does NSN 5340-01-249-0469 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 5340-01-249-0469 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-249-0469 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 5340-01-249-0469 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Feb 5, 1987