The Valve,safety Relief, cataloged under National Stock Number 4820-01-114-5945, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Drs Environmental Systems Inc. Government technical data includes 19 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-114-5945 |
| Primary Part Number | 68900 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Seat Angle | 12.5 DEGREES FIRST END |
| Connection Style | PLAIN,OPTIONAL END(PIPE) SECOND END |
| Thread Class | 2A FIRST END A |
| Flow Control Device | POPPET |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Opening Pressure Setting | 3250.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Style Designator | ANGLE |
| Material | STEEL CORROSION RESISTING BODY |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Surface Treatment | CADMIUM LOCATION NOT OTHERWISE SPECIFIED |
| Thread Series Designator | UNF SECOND END |
| Thread Class | 2B SECOND END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-114-5945 is a Valve,safety Relief, manufactured by Drs Environmental Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-114-5945 has 2 cross-referenced part numbers: 68900 (Drs Environmental Systems Inc), 68900 (Davey Compressor Co Div of Keco Industries Inc).
There are 6 known substitutes for 4820-01-114-5945: 6605-00-487-5683, 5985-00-988-1619, 3460-01-139-4886 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 68900: Valve Operation Method: AUTOMATIC; Thread Direction: RIGHT-HAND ALL ENDS; Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE; Connection Style: FLARELESS (TUBE) FIRST END. 19 total characteristics are documented in the Federal Logistics Information System.