The Valve,safety Relief, cataloged under National Stock Number 4820-00-923-4431, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-923-4431 |
| Primary Part Number | 29450-1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Thread Class | 3B FIRST END |
| Operating Pressure | 115.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | UNF FIRST END |
| Surface Treatment | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Connection Style | FLARE(TUBE) FIRST END |
| Flow Control Device | POPPET |
| Thread Direction | RIGHT-HAND FIRST END |
| Disk Loading Method | SPRING |
| Nominal Outside Diameter Tube Accommodated | 0.563 INCHES FIRST END IN |
| Style Designator | STRAIGHT THRU |
| Nominal Thread Size | 0.563 INCHES FIRST END IN |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Valve Discharge Flow Rate | 7.0 GALLONS PER MINUTE |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 114HS123-4 | The Boeing Company (USA) |
| 29450-1 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4820-00-923-4431 is a Valve,safety Relief, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-923-4431 has 2 cross-referenced part numbers: 114HS123-4 (The Boeing Company), 29450-1 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There is 1 known substitute for 4820-00-923-4431: 4710-01-343-2010. Verify interchangeability with system specifications before substitution.
Key specifications for 29450-1: Thread Class: 3B FIRST END; Operating Pressure: 115.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Thread Series Designator: UNF FIRST END; Surface Treatment: ANODIZE LOCATION NOT OTHERWISE SPECIFIED. 15 total characteristics are documented in the Federal Logistics Information System.