The Valve,safety Relief, cataloged under National Stock Number 4820-00-410-5545, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 30 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-410-5545 |
| Primary Part Number | 1074 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL BOSS SECOND ENDTHREADED INTERNAL BOSS SECOND END |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END IN |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Thread Class | 3B FIRST END3B FIRST END |
| Media for Which Designed | OIL, HYDRAULIC SINGLE RESPONSE |
| Adjustable Pressure Range | +3450.0 TO 3500.0 POUNDS PER SQUARE INCH+3450.0 TO 3500.0 POUNDS PER SQUARE INCH LBS |
| Thread Direction | RIGHT-HAND SECOND ENDRIGHT-HAND SECOND END |
| Valve Operation Method | AUTOMATICAUTOMATIC |
| Nominal Thread Size | 0.548 INCHES SECOND END0.548 INCHES SECOND END IN |
| Thread Direction | RIGHT-HAND FIRST ENDRIGHT-HAND FIRST END |
| Nominal Thread Size | 0.562 INCHES FIRST END0.562 INCHES FIRST END IN |
| Material | STEEL COMP 303 FLOW CONTROL DEVICESTEEL COMP 303 SEAT |
| Thread Quantity Per Inch | 20 SECOND END20 SECOND END |
| Thread Quantity Per Inch | 18 FIRST END18 FIRST END |
| Connection Type | THREADED INTERNAL BOSS FIRST ENDTHREADED INTERNAL BOSS FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END |
| Thread Class | 3B SECOND END3B SECOND END |
| Flow Control Device | POPPETPOPPET |
| Material | STEEL COMP 303 FLOW CONTROL DEVICE |
| Connection Style | GASKET SEAL(BOSS) ALL ENDSGASKET SEAL(BOSS) ALL ENDS |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEQQ-S-764,TYPE 303,COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | QQ-S-764,TYPE 303,COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE SEATQQ-A-200/3,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material | STEEL COMP 303 SEATALUMINUM ALLOY 2024 BODY |
| Opening Pressure Setting | 3500.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND ENDUNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES SECOND END0.375 INCHES FIRST END IN |
| Disk Loading Method | SPRINGSPRING |
| Features Provided | PRESSURE TIGHT OUTLET SIDEPRESSURE TIGHT OUTLET SIDE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1074 PRIMARY | Pneudraulics, Inc. (USA) |
| 216-22605-1 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
NSN 4820-00-410-5545 is a Valve,safety Relief, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-410-5545 has 2 cross-referenced part numbers: 1074 (Pneudraulics, Inc.), 216-22605-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division).
There are 12 known substitutes for 4820-00-410-5545: 3415-00-034-4400, 6810-00-247-0600, 4730-00-278-8873 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1074: Connection Type: THREADED INTERNAL BOSS SECOND ENDTHREADED INTERNAL BOSS SECOND END; Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE275.0 FAHRENHEIT SINGLE RESPONSE DEGF; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES SECOND END IN; Material Document and Classification: QQ-S-764,TYPE 303,COND A-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE. 30 total characteristics are documented in the Federal Logistics Information System.