- Home /
- FSC NSN Catalog /
- Nonpowered Valves /
- 900574
NSN 900574
Check Valve
A color free item of transparent or translucent material, usually optical glass, having specific light dispersive and refractive properties. This item must have two plane-parallel surfaces and is designed for use in an optical instrument to provide a barrier to foreign matter and/or permit light transmission in or to the optical system.
unable to decode material, spring disk loading method, ball flow control device, unable to decode connection type, unable to decode connection style.
NSN 4820-00-717-3718 Datasheet
- (NSN) National Stock Number
- 4820-00-717-3718
- (FSG) Federal Supply Group
- 48 - Valves
- (FSC) Federal Supply Classification
- 4820 - Nonpowered Valves
- (NIIN) National Item Identification Number
- 00-717-3718
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05487
- Date
- Tue, Jan 1, 1963
- Schedule B Code
- 8481309000
- Connection Style
- unable to decode
- Connection Type
- unable to decode
- Disk Loading Method
- spring
- Flow Control Device
- ball
- Material
- unable to decode
- Maximum Operating Temp
- unable to decode
- Maximum Operating Pressure
- unable to decode
- Media For Which Designed
- unable to decode
- Mounting Position
- horizontal or vertical
- Nominal Outside Diameter Tube Accommodated
- unable to decode
- Nominal Pipe Size Accommodated
- unable to decode
- Nominal Thread Size
- unable to decode
- Renewable Seat Ring Type
- threaded
- Seat Angle
- unable to decode
- Style Designator
- straight thru
- Surface Treatment
- anodize
- Thread Class
- unable to decode
- Thread Direction
- unable to decode
- Thread Quantity Per Inch
- unable to decode
- Thread Series Designator
- unable to decode
- 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
- 0005487
Cross Reference
CAGE Codes
- 03990
-
Ingersoll-Rand Company Dba Ingersoll-RandU.s./canadian manufacturers
- 04577
-
Mission Systems Orchard Park IncU.s./canadian manufacturers
- 86768
-
Teledyne Industries Inc Teledyne Fluid Systems Republic Business UnitU.s./canadian manufacturers
- 097B0
-
Tim Price Inc. Dba Tim Price IncU.s./canadian manufacturers
- 92392
-
Allis-Chalmers CorpU.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.
- National Motor Freight Class Rating
- W - Rating variable
- 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
- 29300
- Water Commodity
- 594 - Pumps and parts, (machinery and parts),(less than 35 feet)
- National Motor Freight Classification Item Number
- 051080
Schedule B & Trade
- Schedule B
- 8481-30-9000
- Description
- check valves of materials other than copper, iron or steel
- End Use
- 21180 - Industrial machines, other
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 74730
- (NAICS) North American Industrial Classification System
- 332911
Questions & Answers
-
What is the FSCG of the NSN 4820-00-717-3718?
The FSCG of the NSN 4820-00-717-3718 is 4820
-
Does the NSN 4820-00-717-3718 have a Schedule B code assigned?
Yes, the Schedule B code is 8481309000
-
Does NSN 4820-00-717-3718 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.
-
Does NSN 4820-00-717-3718 contain precious materials?
Item does not contain precious metal.
-
Does NSN 4820-00-717-3718 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 4820-00-717-3718 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
5310-00-877-562210/14/2026 08:10 PM EDTHexagon Self-Locking Nut6,098 in stock
-
5320-01-168-638610/14/2026 08:10 PM EDTSolid Rivet29,208 in stock
-
4820-01-133-360110/14/2026 08:10 PM EDTInlet Valve1 in stock
-
3120-00-508-357410/14/2026 08:10 PM EDTSleeve Bushing55 in stock
-
5310-00-475-287210/14/2026 08:10 PM EDTClinch Plain Nut777 in stock
-
5821-01-392-571810/14/2026 08:10 PM EDTRadio Receiver-Transmitter2 in stock
-
5940-01-122-148510/14/2026 08:10 PM EDTConductor Splice476 in stock
-
2610-00-424-989810/14/2026 08:10 PM EDTVehicu Pneumatic Tire Inner Tube6 in stock
-
3040-01-263-228810/14/2026 04:10 PM EDTShouldered Shaft1 in stock
-
5320-01-258-605810/14/2026 04:10 PM EDTBlind Rivet12,890 in stock
-
5307-01-158-170710/14/2026 04:10 PM EDTSpecial Stud995 in stock
-
5306-01-044-220110/14/2026 04:10 PM EDTEye Bolt2 in stock
-
5950-01-375-511410/14/2026 04:10 PM EDTPower Transformer5 in stock
-
5930-01-480-979910/14/2026 04:10 PM EDTToggle Switch1 in stock
-
4510-00-252-688810/14/2026 04:10 PM EDTDouble Faucet438 in stock
Recent Updates
-
6210-00-008-550610/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550710/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550810/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550410/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550510/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
1660-00-008-538210/12/2026 08:10 AM EDTHeat Exchanger Valve PistonIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538310/12/2026 08:10 AM EDTFlat Valve DiaphragmIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
4730-00-008-538510/12/2026 08:10 AM EDTPressure Hole PlugIn Hose, Pipe, Tube, Lubrication and Railing Fittings
-
1660-00-008-538610/12/2026 08:10 AM EDTValve Body AssemblyIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538710/12/2026 08:10 AM EDTCabin Air Valve GuideIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
5342-00-007-006710/09/2026 08:10 AM EDTWeapon System Resilient MountIn Weapon System Hardware
-
5330-00-007-007010/09/2026 08:10 AM EDTPacking RetainerIn Packing and Gasket Materials
-
5310-00-007-007610/09/2026 08:10 AM EDTHexagon NutIn Nuts and Washers
-
5310-00-007-007810/09/2026 08:10 AM EDTKey WasherIn Nuts and Washers
-
5935-00-007-075810/09/2026 08:10 AM EDTElectr Receptacle Connector BodyIn Electrical Connectors
Popular Categories
-
FSC 3695Miscellaneous Special Industry Machinery
-
FSC 1125Nuclear Demolition Charges
-
FSC 5420Fixed and Floating Bridges
-
FSC 8330Leather
-
FSC 9535Plate, Sheet, Strip and Foil; Nonferrous Base Metal
-
FSC 6116Accessories, Components and Fuel Cell Power Units
-
FSC 3520Shoe Repairing Equipment
-
FSC 3550Vending and Coin Operated Machines
-
FSC 5340Commercial Hardware
-
FSC 7430Typewriters and Office Type Composing Machines
-
FSC 6010Fiber Optic Conductors
-
FSC 3640Tobacco Manufacturing Machinery
-
FSC 1677Space Vehicle Remote Control Systems
-
FSC 9330Plastics Fabricated Materials
-
FSC 5450Miscellaneous Prefabricated Structures