The Valve,check, cataloged under National Stock Number 4820-00-853-6864, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is E.c.a Etablissement Centrald'approvisionnement Des Forces Armee. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 26 commercial cross-references from 19 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-853-6864 |
| Primary Part Number | 1650-853-6864 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| Status | CANCELLED |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Surface Treatment | PASSIVATE |
| Mounting Position | HORIZONTAL |
| Test Data Document | 96906-MS24593 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.). |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Criticality Code Justification | FEAT |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL CORROSION RESISTING SEAT |
| Flow Control Device | POPPET |
| Maximum Operating Temp | 450.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Disk Loading Method | SPRING |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Thread Class | 3A ALL ENDS A |
| Material | STEEL CORROSION RESISTING BODY |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
| Valve Operation Method | AUTOMATIC |
| Thread Series Designator | UNF ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1650-853-6864 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 332-2076-010 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 1112-589983 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 10387547 | Nimikkeistokeskus Ncb Finland (FIN) |
| 1112-599313 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| J416A-4SS-5 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 1112-599313 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| MS24593-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| M1L-V-25675B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M25675-F4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4820008536864 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 7M92-4 | The Boeing Company Div Defense (USA) |
| MIL-PRF-25675 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| F4SC1-1-4FL | Air Dry Co of America, Llc (USA) |
| 1650-853-6864 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MIL-V-25675B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SS50-815K4C | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 4C2140 | Crissair Inc Div Esco Technologies (USA) |
| 332-2076-010 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 6184-1 | Air Dry Co of America, Llc (USA) |
NSN 4820-00-853-6864 is a Valve,check, manufactured by E.c.a Etablissement Centrald'approvisionnement Des Forces Armee, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-853-6864 has 26 cross-referenced part numbers: 1650-853-6864 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee), 332-2076-010 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 1112-589983 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 10387547 (Nimikkeistokeskus Ncb Finland), 1112-599313 (Parker Hannifin Corporation Div Aerospace Group Headquarters) and 21 more.
There are 12 known substitutes for 4820-00-853-6864: 4820-00-045-7414, 4820-00-045-7415, 4820-00-121-1964 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1650-853-6864: Connection Style: FLARED (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: STRAIGHT THRU; Surface Treatment: PASSIVATE. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-853-6864 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.