969-4450

View detailed technical data, stock status, and sourcing information for: 969-4450
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6635 Physical Properties Testing and Inspection

National Stock Number

6635-01-519-8907

Item Name Code

77777

Assigment Date

05/05/2004 (22 years ago)

consists of 3 units; r/n 969-4000 helitest wing detection unit; r/n 969-4100 helitest wing visual probe unit; r/n 969-4300 helitest wing unit fuel tooling unit supplementary features, lowest detectable helium concentration 2ppm; lowest detectable leak rate 5 x 0.000001 mbar l/s; response time 5 seconds; probe has visual bar graphindicating amount of helium. intrinsically safe. hose length 90 feet special features, used to precisely locate the internal leak sources after preforming a clear mapping from the outside. applications include detecting leaks in crew oxygen systems, fuel tanks and lines while on aircraft functional description

Product Characteristics

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

Special Features: lowest detectable helium concentration 2ppm; lowest detectable leak rate 5 x 0.000001 mbar l/s; response time 5 seconds; probe has visual bar graphindicating amount of helium. intrinsically safe. hose length 90 feet
Functional Description: used to precisely locate the internal leak sources after preforming a clear mapping from the outside. applications include detecting leaks in crew oxygen systems, fuel tanks and lines while on aircraft
Supplementary Features: consists of 3 units; r/n 969-4000 helitest wing detection unit; r/n 969-4100 helitest wing visual probe unit; r/n 969-4300 helitest wing unit fuel tooling unit

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
969-4450	Helium Leak Detector
969.4450 NG	Helium Leak Detector
9694005	Helium Leak Detector
9694450	Helium Leak Detector
DET-HWK	Helium Leak Detector
DET-HWK-82-L	Helium Leak Detector
HELITEST WING	Helium Leak Detector
PD06WRGBZOENI16	Helium Leak Detector

FAQs

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

What is the FSCG of the NSN 6635-01-519-8907?

The FSCG of the NSN 6635-01-519-8907 is 6635

Does the NSN 6635-01-519-8907 have a Schedule B code assigned?

Yes, the Schedule B code is 9027803500

Does NSN 6635-01-519-8907 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 6635-01-519-8907 contain precious materials?

Item does not contain precious metal.

Does NSN 6635-01-519-8907 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 6635-01-519-8907 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Wed, May 5, 2004