4820-99-811-0295
Stop-Check Valve
4820998110295 998110295 Y1670/1 Y1670/1/A3 Y1601A3-4IN
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 4820-99-811-0295
Need Help?
Request a Quotation from participating marketplace vendors
Request a Quotation from participating marketplace vendors
Related Documents 4820-99-811-0295 5+ Documents (More...)
Y1670/1 Y1670/1/A3 Y1601A3-4IN A valve with a bolt or stem that may be mechanically actuated to two
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
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
/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable https //www.nsnlookup.com /fsg-48/fsc-4820/uk 4820-
/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.
/7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 A replaceable https https//www.nsnlookup.com /fsg-48/fsc-4820/uk
/ 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. https//www.nsnlookup.com /fsg-48
/ 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. https//www.nsnlookup.com /fsg-48
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 4820998110295 998110295 Valve Seat 4820996173886996173886 ITEM 7 Y1670/1/7Y1670
ITEM 7 Y1670/ ITEM 7 Y1670/1 /A3 ITEM 7 Y1670/1/A3/7Y1670/1/7 A replaceable https//www.nsnlookup.com
Stop-Check Valve 4820998110295 998110295 Valve Seat 4820996173886996173886 ITEM 7 Y1670/1/7Y1670
ITEM 7 Y1670/ ITEM 7 Y1670/1 /A3 ITEM 7 Y1670/1/A3/7Y1670/1/7 A replaceable https//www.nsnlookup.com
ITEM 7 Y1670/1/A3 ITEM 7 Y1670/1/A3/7 Y1670/1/7 A replaceable item designed to provide a stationary
/ A3/7 A replaceable item designed to provide a stationary ITEM 7 Y1670/ ITEM 7 Y1670/ Y1670/1/A3 ITEM
Stop-Check Valve 4820998110295 998110295 Y1670/1/A3 ITEM 7Y1670 /1/A3/7 A replaceable item designed
/ A3/7 A replaceable item designed to provide a stationary ITEM 7 Y1670/ ITEM 7 Y1670/ Y1670/1/A3 ITEM
Stop-Check Valve 4820998110295 998110295 Y1670/1/A3 ITEM 7Y1670 /1/A3/7 A replaceable item designed
Restrictions 4820-99-811-0295
End Users 4820-99-811-0295
- United States of America (ZZ)
Approved Sources 4820-99-811-0295
- 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
- Y1601A3-4IN
- 08PB1 - Young & Cunningham America, Inc. (Active)
- Secondary Buy
- Secondary Buy
DLA Procurement Analysis 4820-99-811-0295
Similar Supply Items to 4820-99-811-0295


















Contracting Technical Data File (CTDF) 4820-99-811-0295 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:
- N
- Special Packaging Instruction Number (SPIN):
- Special Packaging Instruction Number Revision:
- Special Packaging Instruction Number Date:
- Pallet Reference Number Required: