The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-280-4021, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Como Industrial Equipment, Inc. Dba Como Filtration Systems. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-280-4021 |
| Primary Part Number | 3-15017 |
| Item Name | Valve,vacuum Breaking |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Como Industrial Equipment, Inc. Dba Como Filtration Systems |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK, LIFT |
| End Connection Quantity | 2 |
| Second End Relationship with First End | IDENTICAL |
| First End Nominal Pipe Size Accommodated | 0.500 INCHES IN |
| First End Thread Direction | RIGHT-HAND |
| First End Connection Type | THREADED INTERNAL PIPE |
| Media for Which Designed | AIR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-15017 | Como Industrial Equipment, Inc. Dba Como Filtration Systems (USA) |
NSN 4820-01-280-4021 is a Valve,vacuum Breaking, manufactured by Como Industrial Equipment, Inc. Dba Como Filtration Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-280-4021 has 1 cross-referenced part number: 3-15017 (Como Industrial Equipment, Inc. Dba Como Filtration Systems).
There are 2 known substitutes for 4820-01-280-4021: 5930-00-369-7392, 5965-01-561-8277. Verify interchangeability with system specifications before substitution.
Key specifications for 3-15017: Body Style: STRAIGHT THRU; Material: COPPER ALLOY BODY; Flow Control Device: DISK, LIFT; End Connection Quantity: 2. 10 total characteristics are documented in the Federal Logistics Information System.