4820-99-811-8451
Stop-Check Valve
4820998118451 998118451 Y1670/1 Y1670/1/A3
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK. View more Stop-Check Valve
Managed by United Kingdom
NSN Created on 5 Aug 1997
Data Last Changed
January 2023
January 2023
NATO Update Count
1
1
NATO Data Quality
Marketplace 4820-99-811-8451
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Related Documents 4820-99-811-8451 5+ Documents (More...)
Valve 4820998118451998118451 /A3 ITEM 7 Y1670/1/ A3 /A3 ITEM 6 Y1670/1/A3/6 Y1670/1/A3 3IN. /1/7 Y1670
/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable ITEM 6 /1 ITEM 6 Y1670/1/6 Y1670/1/A3 ITEM 6 Y1670/1/A3/6 Y1670
/A3/6 Y1670/1/A3 3IN. /1/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable ITEM 6 /1 ITEM 6 Y1670 /1/6
/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable ITEM 6 /1 ITEM 6 Y1670/1/6 Y1670/1/A3 ITEM 6 Y1670/1/A3/6 Y1670
/A3/6 Y1670/1/A3 3IN. /1/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable ITEM 6 /1 ITEM 6 Y1670 /1/6
/fsg-48/fsc-4820/uk 4820-99-811-8451 Stop-Check Valve 4820998118451 998118451 /A3 ITEM 7 Y1670/1/ A3
/A3 ITEM 6 Y1670/1/A3/6 Y1670/1/A3 3IN. /1/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable ITEM 6 /1
ITEM 6 Y1670/1/6 Y1670/1/A3 ITEM 6 Y1670/1/A3/6 Y1670/1/A3 3IN.
/A3 ITEM 6 Y1670/1/A3/6 Y1670/1/A3 3IN. /1/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable ITEM 6 /1
ITEM 6 Y1670/1/6 Y1670/1/A3 ITEM 6 Y1670/1/A3/6 Y1670/1/A3 3IN.
6 Y1670/1/A3/6 Y1670/1/A3 3IN. /1/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable ITEM 6 /1 ITEM 6 Y1670
/1/6 Y1670/1/A3 ITEM 6 Y1670/1/A3/6 Y1670/1/A3 3IN. https//www.nsnlookup.com /fsg-48/fsc-4820/uk 4820
-99-811-8451 Stop-Check Valve 4820998118451 998118451 /A3 ITEM 7 Y1670/1/ A3/7 A replaceable item designed
/1/6 Y1670/1/A3 ITEM 6 Y1670/1/A3/6 Y1670/1/A3 3IN. https//www.nsnlookup.com /fsg-48/fsc-4820/uk 4820
-99-811-8451 Stop-Check Valve 4820998118451 998118451 /A3 ITEM 7 Y1670/1/ A3/7 A replaceable item designed
ITEM 7 Y1670/1/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable item designed to provide a stationary
Stop-Check Valve 4820998118451 998118451 998917354 ITEM 7 Y1670/1/7Y1670/1/A3 ITEM 7Y1670/1/A3/
7 A replaceable https https//www.nsnlookup.com Y1670/1/A3/7 A replaceable ITEM 6 /1 ITEM 6 Y1670/1/6
Stop-Check Valve 4820998118451 998118451 998917354 ITEM 7 Y1670/1/7Y1670/1/A3 ITEM 7Y1670/1/A3/
7 A replaceable https https//www.nsnlookup.com Y1670/1/A3/7 A replaceable ITEM 6 /1 ITEM 6 Y1670/1/6
ITEM 7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 Y1670/1/7 A replaceable item designed to provide a stationary
ITEM 7 https//www.nsnlookup.com /fsg-48/fsc-4820/uk 4820-99-811-8451 Stop-Check Valve 4820998118451
998118451 Y1670/1/ A3/7 A replaceable item designed to provide a stationary ITEM 7 Y1670/ ITEM 7 Y1670
ITEM 7 https//www.nsnlookup.com /fsg-48/fsc-4820/uk 4820-99-811-8451 Stop-Check Valve 4820998118451
998118451 Y1670/1/ A3/7 A replaceable item designed to provide a stationary ITEM 7 Y1670/ ITEM 7 Y1670
Restrictions 4820-99-811-8451
End Users 4820-99-811-8451
- United States of America (ZZ)
Approved Sources 4820-99-811-8451
- Part Number
- Manufacturer
- Status
- Y1670/1
- Manufacturer
- K7735 - Young & Cunningham (Glasgow) Ltd (Replaced)
- Incomplete Reference
- Incomplete Reference
- Y1670/1/A3
- K7735 - Young & Cunningham (Glasgow) Ltd (Replaced)
- Incomplete Secondary Reference
- Incomplete Secondary Reference
DLA Procurement Analysis 4820-99-811-8451
NATO Stock Numbers Related to 4820-99-811-8451
4820-99-881-3364 4820-12-367-9747 4820-99-784-8659 4820-99-534-1407 4820-66-143-0900 4820-21-680-0321 4820-99-556-8374 4820-99-254-6362 4820-22-614-2117 4820-22-618-3311 4820-99-797-0264 4820-99-760-2641 4820-12-171-6782 4820-99-752-6484 4820-25-140-2375 4820-21-858-3439 4820-25-106-9085 4810-12-701-8295
Contracting Technical Data File (CTDF) 4820-99-811-8451 October 2021
Criticality and Quality
- Critical Item Code:
- Flight Safety:
- Life Support:
- Certified Samples:
- Serialization:
- First Article Test (FAT):
- Certificate of Quality Compliance:
- Production Lot Testing:
- Special Testing:
- Qualified Products List (QPL):
Commercial Properties
- Government Furnished Material:
- Government Furnished Tooling:
- Government Furnished Property:
- Price Evaluation Code:
- Diminshing Manufacturing Sources:
- Warranty:
- Commerical Off The Shelf (COTS):
- End Item Application:
- Auctioning Candidate:
- Source of Procurement:
- Contract Option:
Restrictions
- Boeing Rights Guard:
- Export Controlled:
- Controlled Technical Data Package (TDP):
- Restricted Technical Data Package (TDP):
- Contains Classified Material
- Weapons System Indicator Code (WSIC):
- Y
Packaging Requirements
- Packaging Determination Table:
- Packaging Review Code:
- Y
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: