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NSN 9694450

Helium Leak Detector

An item consisting of two or more individually insulated conductors (solid, stranded, or tinsel) of a definite length, with or without shielding, held together by lacing cord, metal bands, or similar type binding. The individual conductors are usually identified by color, or by alphabetic or numeric codes or symbols. The item may include fittings which provide for connection to other items. Excludes:items which are branched, forked, jacketed, sleeved, or contained in a common covering. Also excludes:cable assembly (as modified); harness, electrical equipment; lead assembly, electrical; and wiring harness, branched.

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, 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.

NSN 6635-01-519-8907 Datasheet

(NSN) National Stock Number
6635-01-519-8907
(FSC) Federal Supply Classification
6635 - Physical Properties Testing and Inspection
(NIIN) National Item Identification Number
01-519-8907
Requires Demilitarization
Yes
(INC) Item Name Code
77777
Date
Wed, May 5, 2004
Schedule B Code
9027803500
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
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
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

Identification

Demilitarization Code
Q - "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)"
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Pseudo Item Name Code
1184041

Cross Reference

CAGE Codes

04399
Agilent Technologies, Inc.
U.s./canadian manufacturers
3FM31
Aerowing Inc
U.s./canadian manufacturers
FA6R3
Sunaero-Helitest
Non-us manufacturer (nato), other foreign organization or codification bureaus
98752
Warner Robins Air Logistics Center
U.s./canadian manufacturers

Freight Information

Air Commodity
VZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Less than Carload Rating
P - 77.5
National Motor Freight Class Rating
D - 200.0
Rail Variation
1
Special Handling
9 - Other or no special handling required (sh)
Type of Cargo
Z - No special type of cargo code applicable
Uniform Freight Classification Item Number
33190
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
National Motor Freight Classification Item Number
058280

Questions & Answers

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

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

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

    Yes, the Schedule B code is 9027803500

  3. 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)"

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

    Item does not contain precious metal.

  5. 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.

  6. When the NSN 6635-01-519-8907 was assigned to the Federal Catalog?

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

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