The Stem,fluid Valve, cataloged under National Stock Number 4820-01-274-0552, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Newmans Inc New Jersey Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 4820-01-274-0552 |
| Primary Part Number | MV-21W5 ITEM 4 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Newmans Inc New Jersey Div |
| Status | ACTIVE |
| Valve Size for Which Designed | 5.000 INCHES IN |
| Material | STEEL COMP 410 |
| Valve Type for Which Designed | GLOBE |
| Largest Outside Diameter | 1.250 INCHES NOMINAL IN |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Material Document and Classification | ASTM A276 GRADE 410 ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Model Number for Which Designed | 21W-CB-3 W |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-22052 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MV-21W5 ITEM 4 PRIMARY | Newmans Inc New Jersey Div (USA) |
| MIL-V-22052D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MV-21W5 | Newmans Inc New Jersey Div (USA) |
NSN 4820-01-274-0552 is a Stem,fluid Valve, manufactured by Newmans Inc New Jersey Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-274-0552 has 4 cross-referenced part numbers: MIL-DTL-22052 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MV-21W5 ITEM 4 (Newmans Inc New Jersey Div), MIL-V-22052D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MV-21W5 (Newmans Inc New Jersey Div).
There are 12 known substitutes for 4820-01-274-0552: 4820-00-229-9582, 4820-00-491-6795, 4820-00-494-0851 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MV-21W5 ITEM 4: Valve Size for Which Designed: 5.000 INCHES IN; Material: STEEL COMP 410; Valve Type for Which Designed: GLOBE; Largest Outside Diameter: 1.250 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.