The Valve,safety Relief, cataloged under National Stock Number 4820-01-141-2892, 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 18 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-141-2892 |
| Primary Part Number | 1193-2 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Material | STEEL CORROSION RESISTING SEAT |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Thread Class | 3B ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | ALUMINUM BODY |
| Bonnet Attachment Method | THREADED |
| Flow Control Device | POPPET |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |
| Operating Pressure | 4500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Bonnet Type | INSIDE SCREW |
| Valve Discharge Flow Rate | 4.5 GALLONS PER MINUTE |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 65651-05102-102 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 1193-2 PRIMARY | Pneudraulics, Inc. (USA) |
NSN 4820-01-141-2892 is a Valve,safety Relief, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-141-2892 has 2 cross-referenced part numbers: 65651-05102-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 1193-2 (Pneudraulics, Inc.).
There are 8 known substitutes for 4820-01-141-2892: 5940-00-056-2073, 5905-00-076-4292, 5340-00-290-4143 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1193-2: Connection Type: THREADED INTERNAL BOSS ALL ENDS; Material: STEEL CORROSION RESISTING SEAT; Connection Style: GASKET SEAL(BOSS) ALL ENDS; Thread Class: 3B ALL ENDS. 18 total characteristics are documented in the Federal Logistics Information System.