The Valve,gate, cataloged under National Stock Number 4820-00-843-0589, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 21 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-843-0589 |
| Primary Part Number | 634E 2IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Pressure Class | ERR-060 |
| Stem Type | RISING |
| Operating Pressure and Type | 300.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 1000.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Thread Series Designator | NPT |
| Material | COPPER ALLOY 922 DISK |
| Material | COPPER ALLOY STEM |
| Material | STEEL COMP 410 SEAT |
| Maximum Operating Temp and Media for Which Designed | 550.0 FAHRENHEIT STEAM AND 850.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Material Document and Classification | ASTM A-276 TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTM WPC ALLOY 69 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Bonnet Attachment Method | UNION |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Valve Operation Method | MANUAL |
| Nominal Thread Size | 2.000 INCHES IN |
| Material | COPPER ALLOY 922 BODY |
| Connection Type | THREADED INTERNAL PIPE |
| Valve Size | 2.000 INCHES IN |
| Inlet Relationship with Outlet | IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-843-0589 is a Valve,gate, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-843-0589 has 4 cross-referenced part numbers: 634E (Crane Co Div Valve Div), 2377S 2IN (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 634E 2IN (Crane Co Div Valve Div), 2377S (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
There are 7 known substitutes for 4820-00-843-0589: 4820-00-062-4139, 4820-00-813-8518, 4820-00-840-2615 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 634E 2IN: Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY; Pressure Class: ERR-060; Stem Type: RISING; Operating Pressure and Type: 300.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 1000.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 21 total characteristics are documented in the Federal Logistics Information System.