12172-1556

View detailed technical data, stock status, and sourcing information for: 12172-1556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-714-6173

Item Name Code

40279

Assigment Date

10/16/2023 (2 years ago)

A collection of chemical materials and testing equipment for the purpose of determining the presence and identity of hazardous gases.

0.300 inches minimum and 0.320 inches maximum right external thread length, 0.375 inches nominal width between flats, 0.275 inches minimum and 0.285 inches maximum hole diameter, 2a right external thread class, right-hand right external 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 Class: 2a right external
Thread Direction: right-hand right external
Thread Length: 0.300 inches minimum and 0.320 inches maximum right external
Width Between Flats: 0.375 inches nominal
Hole Diameter: 0.275 inches minimum and 0.285 inches maximum
Shoulder Diameter: 0.345 inches minimum and 0.355 inches maximum
Length: 1.810 inches nominal
End Item Identification: 5820-01-670-9623
Thread Quantity Per Inch: 32 right external
Nominal Thread Size: 0.190 inches right external
Part Name Assigned By Controlling Agency: standoff, control
Left Projection Length: 0.150 inches nominal
Right Projection Diameter: 0.190 inches nominal
Right Projection Length: 0.300 inches minimum and 0.320 inches maximum
Material: steel comp 303 overall
Material Document And Classification: uns s30300 def stan/spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072 process e300 mil spec single treatment response overall
Style Designator: left internal and right external thread
Thread Series Designator: unf right external

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
12172-1556	Snap-in Threaded Standoff
12172-1556-01	Snap-in Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-714-6173?

The FSCG of the NSN 5340-01-714-6173 is 5340

Does NSN 5340-01-714-6173 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 5340-01-714-6173 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-714-6173 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 5340-01-714-6173 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Mon, Oct 16, 2023