The Valve,safety Relief, cataloged under National Stock Number 4820-00-051-6799, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-051-6799 |
| Primary Part Number | 378002 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix |
| Status | CANCELLED |
| Maximum Operating Temp | 600.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | MANUAL |
| Style Designator | STRAIGHT THRU |
| Material | STEEL CORROSION RESISTING OVERALL |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Thread Series Designator | UNF FIRST END |
| Thread Class | 3A ALL ENDS A |
| Disk Loading Method | SPRING |
| Flow Control Device | POPPET |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 378002 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 378002 | Alliedsignal Inc Dba Allied-Signal Aerospace Co (USA) |
| SS378002 PRIMARY | Service & Sales Inc (USA) |
| K-1260-6-1 | Essex Industries, Inc. Dba Essex Industries (USA) |
| 2D1508 PRIMARY | Crissair Inc Div Esco Technologies (USA) |
| 378002 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 4820-00-051-6799 is a Valve,safety Relief, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-051-6799 has 6 cross-referenced part numbers: 378002 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 378002 (Alliedsignal Inc Dba Allied-Signal Aerospace Co), SS378002 (Service & Sales Inc), K-1260-6-1 (Essex Industries, Inc. Dba Essex Industries), 2D1508 (Crissair Inc Div Esco Technologies) and 1 more.
There are 4 known substitutes for 4820-00-051-6799: 4820-00-306-4850, 4130-00-851-4408, 2920-00-946-8496 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 378002: Maximum Operating Temp: 600.0 FAHRENHEIT SINGLE RESPONSE DEGF; Valve Operation Method: MANUAL; Style Designator: STRAIGHT THRU; Material: STEEL CORROSION RESISTING OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-051-6799 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.