The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-492-3303, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Itt Bell and Gossett Domestic Pump Operation. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-492-3303 |
| Primary Part Number | 113075 |
| Item Name | Valve,vacuum Breaking |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Itt Bell and Gossett Domestic Pump Operation |
| Status | ACTIVE |
| End Connection Quantity | 1 |
| First End Nominal Thread Size | 0.750 INCHES IN |
| Temp Rating | 300.0 FAHRENHEIT DEGF |
| Media for Which Designed | STEAM |
| First End Thread Series Designator | NPT |
| First End Thread Direction | RIGHT-HAND |
| First End Connection Type | THREADED EXTERNAL PIPE |
| Absolute Pressure Setting | 12.0 |
| Temp Adjustability | NOT ADJUSTABLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-492-3303 is a Valve,vacuum Breaking, manufactured by Itt Bell and Gossett Domestic Pump Operation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-492-3303 has 2 cross-referenced part numbers: 113075 (Itt Bell and Gossett Domestic Pump Operation), NO. 26 (Itt Bell and Gossett Domestic Pump Operation).
There are 3 known substitutes for 4820-01-492-3303: 5325-00-637-8054, 5340-00-970-3954, 2090-01-519-5587. Verify interchangeability with system specifications before substitution.
Key specifications for 113075: End Connection Quantity: 1; First End Nominal Thread Size: 0.750 INCHES IN; Temp Rating: 300.0 FAHRENHEIT DEGF; Special Features: 150 PSIG MAXIMUM WORKING PRESSURE; ADJUSTABLE RANGE 1/4" TO 20" (MERCURY) VACUUM; FACTORY SET TO 4" MERCURY VACUUM. 10 total characteristics are documented in the Federal Logistics Information System.