The Valve,globe, cataloged under National Stock Number 4820-01-057-9003, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-057-9003 |
| Primary Part Number | 2621-906-19 ASSYBYZ |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | ACTIVE |
| Material | STEEL COMP 316 BODY |
| Valve Operation Method | MANUAL |
| Thread Class | 2B ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Bonnet Type | PACKING RETAINING |
| Flow Control Device | STEM |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | STEEL COMP 316 STEM |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | QQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | QQ-S-763, CLASS 316, COND A FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2621-906-19 ASSYBYZ PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| 2621-906-19 ASSYBYZ CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 2621-906-19 ASSYBYZ | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2621-906-19 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-057-9003 is a Valve,globe, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-057-9003 has 4 cross-referenced part numbers: 2621-906-19 ASSYBYZ (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok), 2621-906-19 ASSYBYZ CP (Naval Inventory Control Point Mechanicsburg), 2621-906-19 ASSYBYZ (Electric Boat Corporation Div General Dynamics Electric Boat), 2621-906-19 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 2 known substitutes for 4820-01-057-9003: 4820-01-080-0061, 4820-01-080-0823. Verify interchangeability with system specifications before substitution.
Key specifications for 2621-906-19 ASSYBYZ: Material: STEEL COMP 316 BODY; Valve Operation Method: MANUAL; Thread Class: 2B ALL ENDS; Thread Series Designator: UNF ALL ENDS. 17 total characteristics are documented in the Federal Logistics Information System.