Product Details | RESTRICTOR CHECK VALVE

4820-01-551-6184 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.

Part Alternates: 6F2800, 4820-01-551-6184, 01-551-6184, 4820015516184, 015516184

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 MAY 2007 01-551-6184

Drawings & Photos | NSN 4820-01-551-6184


Cross Reference | NSN 4820-01-551-6184

Part Number Cage Code Manufacturer
6F2800 99240 CRISSAIR, INC.

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Technical Data | NSN 4820-01-551-6184

Characteristic Specifications
MATERIAL STEEL COMP 630 BODY STEEL COMP 303 FLOW CONTROL DEVICE STEEL COMP 303 SEAT ALUMINUM ALLOY 2024 STEM
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE SEAT QQ-A-225/6, T351 FED SPEC SINGLE MATERIAL RESPONSE STEM
FLOW CONTROL DEVICE POPPET
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 225.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B9 PLAIN ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL

Restrictions/Controls & Freight Information | NSN 4820-01-551-6184

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information