- Home /
- FSC NSN Catalog /
- Nonpowered Valves /
- 6F2778
NSN 6F2778
Restrictor Check Valve
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
unable to decode maximum operating pressure, valve, restrictor, two way, filtered part name assigned by controlling agency, hydraulic fluid per dms 2014, type 3; filtration: .008 to .012; when completly contaminated, filter will not collaspe totally at 3000 psid; total length is 3.297 inches; width is measured by the hex nut .813; .49 gpm at 650 psi, 1.34 gpm at 3000 psi special features, valve, restrictor, check end item identification, unable to decode maximum operating temp.
NSN 4820-01-575-9932 Datasheet
- (NSN) National Stock Number
- 4820-01-575-9932
- (FSG) Federal Supply Group
- 48 - Valves
- (FSC) Federal Supply Classification
- 4820 - Nonpowered Valves
- (NIIN) National Item Identification Number
- 01-575-9932
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 20520
- Date
- Mon, Jul 20, 2009
- End Item Identification
- valve, restrictor, check
- Part Name Assigned By Controlling Agency
- valve, restrictor, two way, filtered
- Maximum Operating Temp
- unable to decode
- Maximum Operating Pressure
- unable to decode
- Special Features
- hydraulic fluid per dms 2014, type 3; filtration: .008 to .012; when completly contaminated, filter will not collaspe totally at 3000 psid; total length is 3.297 inches; width is measured by the hex nut .813; .49 gpm at 650 psi, 1.34 gpm at 3000 psi
- Special Test Features
- heat treated to 145,000 psi min ult t.s.; test specification: 412f
- 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
- 99240
-
Crissair Inc Div Esco TechnologiesU.s./canadian manufacturers
Freight Information
Questions & Answers
-
What is the FSCG of the NSN 4820-01-575-9932?
The FSCG of the NSN 4820-01-575-9932 is 4820
-
Does NSN 4820-01-575-9932 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 4820-01-575-9932 contain precious materials?
Item does not contain precious metal.
-
Does NSN 4820-01-575-9932 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 4820-01-575-9932 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Mon, Jul 20, 2009
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
-
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
-
5999-01-030-681710/14/2026 12:10 PM EDTSquelch Amplifier1 in stock
-
5310-01-316-795010/14/2026 12:10 PM EDTLock Washer4 in stock
-
5310-01-463-314710/14/2026 12:10 PM EDTFlat Washer3,056 in stock
-
5342-01-280-555210/14/2026 12:10 PM EDTSpecial Cap6 in stock
-
5306-01-098-377710/14/2026 12:10 PM EDTMachine Bolt1,851 in stock
-
2995-01-292-446910/14/2026 12:10 PM EDTSpecial Adapter26 in stock
-
5340-01-022-330110/14/2026 12:10 PM EDTFlush Catch4 in stock
-
1240-00-818-447610/14/2026 08:10 AM EDTOptical Instrument Headrest3 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 9410Crude Grades of Plant Materials
-
FSC 7460Visible Record Equipment
-
FSC 6605Navigational Instruments
-
FSC 4921Checkout Specialized Equipment, Repair and Torpedo Maintenance
-
FSC 3432Electric Resistance Welding Equipment
-
FSC 3540Wrapping and Packaging Machinery
-
FSC 1950Floating Drydocks
-
FSC 8140Packages and Special Containers Ammunition and Nuclear Ordnance Boxes
-
FSC 8435Women's Footwear
-
FSC 6740Photographic Developing and Finishing Equipment
-
FSC 3510Laundry and Dry Cleaning Equipment
-
FSC 2250Railroad Track Material
-
FSC 4940Miscellaneous Maintenance and Repair Shop Specialized Equipment
-
FSC 5110Nonpowered Edged Hand Tools
-
FSC 8920Bakery and Cereal Products