1781-014

View detailed technical data, stock status, and sourcing information for: 1781-014
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-01-447-1913

Item Name Code

03378

Assigment Date

07/29/1997 (28 years ago)

A nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be inclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like.

indicator, air restr part name assigned by controlling agency, 2 contact quantity, indicator for air restrictor indication; as air flow is restricted the indicator shows this information special features, family of pls (palletized loading system) vehciles xm10741, xm10751, xm1074 and xm1075 end item identification

Product Characteristics

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

Contact Quantity: 2
End Item Identification: family of pls (palletized loading system) vehciles xm10741, xm10751, xm1074 and xm1075
Part Name Assigned By Controlling Agency: indicator, air restr
Special Features: indicator for air restrictor indication; as air flow is restricted the indicator shows this information

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
1781-014	Pressure Indicator
3HR628	Pressure Indicator

FAQs

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

What is the FSCG of the NSN 6620-01-447-1913?

The FSCG of the NSN 6620-01-447-1913 is 6620

Does the NSN 6620-01-447-1913 have a Schedule B code assigned?

Yes, the Schedule B code is 9031808080

Does NSN 6620-01-447-1913 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 6620-01-447-1913 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-01-447-1913 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 6620-01-447-1913 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Jul 29, 1997