The Valve,angle, cataloged under National Stock Number 4820-00-892-2127, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Velan Valve Corp.. Government technical data includes 27 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-892-2127 |
| Primary Part Number | 51021 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Velan Valve Corp. |
| Status | CANCELLED |
| Bonnet Attachment Method | BOLTED |
| Connection Type | FLANGE ALL ENDS |
| Material | STEEL BODY |
| Material | STEEL SEAT |
| Valve Size | 0.500 INCHES IN |
| Material | STEEL FLOW CONTROL DEVICE |
| Features Provided | BONNET PACKING |
| Valve Operation Method | MANUAL |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Maximum Operating Temp | 800.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Bolt Hole Quantity | 4 ALL ENDS |
| Bolt Circle Nominal Diameter | 2.250 INCHES ALL ENDS IN |
| Flange Face Design | RAISED STRAIGHT ALL ENDS |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Material | STEEL STEM |
| Raised Face Nominal Height | 0.250 INCHES ALL ENDS IN |
| First Connection Face to Centerline Distance | 3.188 INCHES IN |
| Raised Face Nominal Diameter | 1.250 INCHES ALL ENDS IN |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Flow Control Device | NEEDLE |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nondefinitive Spec/std Data | B COMPOSITION AND 600 RATING |
| Nominal Outside Diameter | 3.375 INCHES ALL ENDS IN |
| Second Connection Face to Centerline Distance | 3.188 INCHES IN |
| Bolt Hole Nominal Diameter | 0.562 INCHES ALL ENDS IN |
| Nominal Thickness | 0.438 INCHES ALL ENDS IN |
| Style Designator | ANGLE FLANGED ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51021 PRIMARY | Velan Valve Corp. (USA) |
| CS4820-0014AKMPW | Process Welding and Fabrication Inc (USA) |
| MILV22094 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILV22094C0MP0SITI0NBSERIES600 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-00-892-2127 is a Valve,angle, manufactured by Velan Valve Corp., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-892-2127 has 4 cross-referenced part numbers: 51021 (Velan Valve Corp.), CS4820-0014AKMPW (Process Welding and Fabrication Inc), MILV22094 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MILV22094C0MP0SITI0NBSERIES600 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4820-00-892-2127: 5330-00-019-0632, 5999-00-078-1448, 5935-00-105-7663 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51021: Bonnet Attachment Method: BOLTED; Connection Type: FLANGE ALL ENDS; Material: STEEL BODY; Material: STEEL SEAT. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-892-2127 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.