5340-01-237-8999

Find complete technical information, availability, and procurement data for: 5340-01-237-8999
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-237-8999

Item Name Code

40280

Assigment Date

08/07/1986 (39 years ago)

right-hand right internal thread direction, 0.620 inches minimum and 0.630 inches maximum cross-sectional length, 0.309 inches minimum and 0.317 inches maximum width across flats, 2b 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: 2b 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: 0.164 inches right internal
Special Features: material: aluminum alloy 2024 or aluminum alloy 2011 overall;material document and classification: qq-a-225/6,t4 fed spec 1st material response or qq-a-225/3,t4 fed spec 2nd material response overall;surface treatment: anodize overall;surface treatment document and classification: mil-a-8625,ty 1 or ty 2,cl 1 mil spec single treatment response overall
Thread Series Designator: unc left internal (includes thru thread)
Specification/Standard Data: 80205-nas1831 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
NAS1786A08-10	Spacing Threaded Standoff
NAS1831A5D10	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-237-8999?

The FSCG of the NSN 5340-01-237-8999 is 5340

Does the NSN 5340-01-237-8999 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5340-01-237-8999 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 5340-01-237-8999 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-237-8999 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 5340-01-237-8999 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Aug 7, 1986