The Valve,vent, cataloged under National Stock Number 4820-01-049-1323, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4820-01-049-1323 |
| Primary Part Number | 472AS104 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Operating Pressure | 45.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | NPSH ALL ENDS |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-049-1323 is a Valve,vent, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-049-1323 has 2 cross-referenced part numbers: 472AS104 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 9090 (Miller K J Corp).
There are 7 known substitutes for 4820-01-049-1323: 2530-00-391-4362, 3040-00-541-0995, 2520-00-735-1136 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 472AS104: Style Designator: STRAIGHT THRU; Media for Which Designed: AIR SINGLE RESPONSE; Nominal Thread Size: 0.125 INCHES FIRST END IN; Operating Pressure: 45.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 9 total characteristics are documented in the Federal Logistics Information System.