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NSN DAA7221A147

Restrictor Check Valve

disk flow control device, spring disk loading method, 4920-01-347-1666 end item identification, automatic valve operation method.

NSN 4820-01-445-4642 Datasheet

(NSN) National Stock Number
4820-01-445-4642
(FSG) Federal Supply Group
48 - Valves
(FSC) Federal Supply Classification
4820 - Nonpowered Valves
(NIIN) National Item Identification Number
01-445-4642
Requires Demilitarization
Yes
(INC) Item Name Code
20520
Date
Tue, Jun 3, 1997
End Item Identification
4920-01-347-1666
Disk Loading Method
spring
Flow Control Device
disk
Valve Operation Method
automatic

Identification

Demilitarization Code
A - 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.
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
0020520

Cross Reference

CAGE Codes

1W025
Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
U.s./canadian manufacturers

Freight Information

Questions & Answers

  1. What is the FSCG of the NSN 4820-01-445-4642?

    The FSCG of the NSN 4820-01-445-4642 is 4820

  2. Does NSN 4820-01-445-4642 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.

  3. Does NSN 4820-01-445-4642 contain precious materials?

    Item does not contain precious metal.

  4. Does NSN 4820-01-445-4642 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.

  5. When the NSN 4820-01-445-4642 was assigned to the Federal Catalog?

    It was assigned 29 years ago, on Tue, Jun 3, 1997

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