The Valve,ball, cataloged under National Stock Number 4820-01-165-3561, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-165-3561 |
| Primary Part Number | 50409-1 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRUSTRAIGHT THRU |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSEFUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Valve Operation Method | MANUALMANUAL |
| Material Document and Classification | QQ-A-200/8 FED SPEC 2ND MATERIAL RESPONSE BODY LININGQQ-A-200/8 FED SPEC 2ND MATERIAL RESPONSE BODY LINING |
| Material | ALUMINUM ALLOY 6061 BODY LINING |
| Surface Treatment Document and Classification | -1L-A-8625,TYPEII MIL SPEC 1ST TREATMENT RESPONSE AND -1L-A-8625,TYPEII MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-23377 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-P-23377 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-L-81352 MIL SPEC 3RD TREATMENT RESPONSEMIL-L-81352 MIL SPEC 3RD TREATMENT RESPONSE |
| Material Document and Classification | AMS3651 ASSN STD 3RD MATERIAL RESPONSE SEATAMS3651 ASSN STD 3RD MATERIAL RESPONSE SEAT |
| Material | ALUMINUM ALLOY 6061 AND ALUMINUM ALLOY 356.0 BODY |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Material | RUBBER FLUOROSILICONE CLASS FQ PACKING |
| Surface Treatment | ANODIZE AND ANODIZE AND PRIMER AND PRIMER AND LACQUERLACQUER |
| Material Document and Classification | -25988/1 MIL STD 4TH MATERIAL RESPONSE PACKING-25988/1 MIL STD 4TH MATERIAL RESPONSE PACKING |
| Material Document and Classification | QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-596 FED SPEC 1ST MATERIAL RESPONSE BODYQQ-A-596 FED SPEC 1ST MATERIAL RESPONSE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50409-1 PRIMARY | Mission Systems Davenport Inc. (USA) |
| 18-1400 | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| 18-1400-01 | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| 61078-3 | Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems (USA) |
| 18-1400-1 | Aerocontrolex Group, Inc. Dba Aero Fluid Products (USA) |
| 11-1001-04-1 | Essex Industries, Inc. (USA) |
| 2820123-102 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
NSN 4820-01-165-3561 is a Valve,ball, manufactured by Mission Systems Davenport Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-165-3561 has 7 cross-referenced part numbers: 50409-1 (Mission Systems Davenport Inc.), 18-1400 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), 18-1400-01 (Aerocontrolex Group, Inc. Dba Aero Fluid Products), 61078-3 (Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems), 18-1400-1 (Aerocontrolex Group, Inc. Dba Aero Fluid Products) and 2 more.
There are 7 known substitutes for 4820-01-165-3561: 5315-00-271-3803, 3110-00-853-4444, 5895-00-955-2447 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 50409-1: Style Designator: STRAIGHT THRUSTRAIGHT THRU; End Item Identification: ACFT,TYPE F16A-DACFT,TYPE F16A-D; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSEFUEL/OIL, HYDROCARBON SINGLE RESPONSE; Valve Operation Method: MANUALMANUAL. 15 total characteristics are documented in the Federal Logistics Information System.