The Valve,safety Relief, cataloged under National Stock Number 4820-01-198-2741, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Adams Rite Aerospace, Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4820-01-198-2741 |
| Primary Part Number | 200000-1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Adams Rite Aerospace, Inc |
| Status | ACTIVE |
| Valve Discharge Flow Rate | 56.0 GALLONS PER MINUTE |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Thread Quantity Per Inch | 16 ALL ENDS |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Valve Operation Method | AUTOMATIC |
| Opening Pressure Setting | 43.0 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-198-2741 is a Valve,safety Relief, manufactured by Adams Rite Aerospace, Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-198-2741 has 3 cross-referenced part numbers: 200000-1 (Sabre Industries Inc), 200000 (Sabre Industries Inc), 200000-1 (Adams Rite Aerospace, Inc).
There are 12 known substitutes for 4820-01-198-2741: 6625-00-127-6407, 4510-00-389-7096, 4120-00-690-5556 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 200000-1: Valve Discharge Flow Rate: 56.0 GALLONS PER MINUTE; Style Designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.; Thread Quantity Per Inch: 16 ALL ENDS; Connection Type: THREADED EXTERNAL BOSS ALL ENDS. 12 total characteristics are documented in the Federal Logistics Information System.