The Valve,safety Relief, cataloged under National Stock Number 4820-01-118-9200, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Aerospace, Inc. Dba Circor Aerospace Inc. Government technical data includes 23 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-118-9200 |
| Primary Part Number | 5349T-4PP-3150 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Aerospace, Inc. Dba Circor Aerospace Inc |
| Status | ACTIVE |
| Minimum Operating Temp | -20.0 FAHRENHEIT DEGF |
| Disk Loading Method | SPRING |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material Document and Classification | QQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Bonnet Type | INSIDE SPRING |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Flow Control Device | POPPET |
| Material | PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE |
| Opening Pressure Setting | 3150.0 POUNDS PER SQUARE INCH LBS |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bonnet Attachment Method | INTEGRAL |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL COMP 303 STEM |
| Thread Series Designator | NPT ALL ENDS |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Media for Which Designed | GAS, NATURAL SINGLE RESPONSE |
| Material Document and Classification | QQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Operating Pressure | 3299.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | QQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material | STEEL COMP 303 BODY |
| Material | STEEL COMP 303 SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5349T-4PP-3150 PRIMARY | Circor Aerospace, Inc. Dba Circor Aerospace Inc (USA) |
| 15104 | Dynatech Frontier Corp Sub of Dynatech Corp (USA) |
NSN 4820-01-118-9200 is a Valve,safety Relief, manufactured by Circor Aerospace, Inc. Dba Circor Aerospace Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-118-9200 has 2 cross-referenced part numbers: 5349T-4PP-3150 (Circor Aerospace, Inc. Dba Circor Aerospace Inc), 15104 (Dynatech Frontier Corp Sub of Dynatech Corp).
There are 9 known substitutes for 4820-01-118-9200: 5136-00-189-7818, 1660-00-536-1019, 5930-00-776-2673 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5349T-4PP-3150: Minimum Operating Temp: -20.0 FAHRENHEIT DEGF; Disk Loading Method: SPRING; Thread Direction: RIGHT-HAND ALL ENDS; Material Document and Classification: QQ-S-763,CLASS 303 FED SPEC SINGLE MATERIAL RESPONSE BODY. 23 total characteristics are documented in the Federal Logistics Information System.