The Cock,poppet Drain, cataloged under National Stock Number 4820-00-202-6014, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 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 | 4820-00-202-6014 |
| Primary Part Number | MIL-V-25023 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| Nominal Thread Size | 0.437 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Thread Class | 3A ALL ENDS A |
| Nominal Thread Size | 0.437 INCHES ALL ENDS IN |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Material | STEEL OVERALL |
| Style Designator | STRAIGHT THRU |
| Style Designator | STRAIGHT THRU |
| Flow Control Device | POPPET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-V-25023 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 71D-4 | Auto-Valve, Inc (USA) |
| 83501-1 | Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems (USA) |
| 575B-4AS | Auto-Valve, Inc (USA) |
| 83501-1 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 10177042 | Nimikkeistokeskus Ncb Finland (FIN) |
| 49F9798-52 | Department of the Air Force (USA) |
| MS29528-4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| D100B | Allen Aircraft Products Inc (USA) |
NSN 4820-00-202-6014 is a Cock,poppet Drain, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-202-6014 has 9 cross-referenced part numbers: MIL-V-25023 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 71D-4 (Auto-Valve, Inc), 83501-1 (Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems), 575B-4AS (Auto-Valve, Inc), 83501-1 (Parker Hannifin Corporation Div Aerospace Group Headquarters) and 4 more.
There are 12 known substitutes for 4820-00-202-6014: 4820-00-097-0325, 4820-00-202-6250, 4820-00-203-6321 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-V-25023: Thread Direction: RIGHT-HAND ALL ENDS; Material: STEEL OVERALL; Thread Series Designator: UNF ALL ENDS; Nominal Thread Size: 0.437 INCHES ALL ENDS IN. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-202-6014 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.