The Valve,gate, cataloged under National Stock Number 4820-01-248-7149, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-248-7149 |
| Primary Part Number | 500-125LB 1NPT |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | CANCELLED |
| Valve Operation Method | MANUAL |
| Material Document and Classification | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 1.000 INCHES IN |
| Stem Type | RISING |
| Inlet Relationship with Outlet | IDENTICAL |
| Thread Series Designator | NPT |
| Operating Pressure and Type | 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Bonnet Type | INSIDE SCREW |
| Pressure Class | ERR-060 |
| Material Document and Classification | ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Connection Type | THREADED INTERNAL PIPE |
| Material | COPPER ALLOY 836 BODY |
| Material Document and Classification | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Nominal Thread Size | 1.000 INCHES IN |
| Features Provided | BONNET PACKING |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY 836 SEAT |
| Material Document and Classification | ASTM WPC ALLOY 69 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | COPPER ALLOY 836 DISK |
| Bonnet Attachment Method | THREADED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWV54 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FIG430 | Crane Co Div Valve Div (USA) |
| 500-125LB 1NPT PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| NO. 430 N.P.S. 1 IN. PRIMARY | Crane Co Div Valve Div (USA) |
| 101 | The Walworth Company (USA) |
| 500 1IN PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| B100-1 | Stockham Valves and Fittings Inc (USA) |
| 5 | Walworth Co Marine Div (USA) |
NSN 4820-01-248-7149 is a Valve,gate, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-248-7149 has 8 cross-referenced part numbers: WWV54 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FIG430 (Crane Co Div Valve Div), 500-125LB 1NPT (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), NO. 430 N.P.S. 1 IN. (Crane Co Div Valve Div), 101 (The Walworth Company) and 3 more.
There are 7 known substitutes for 4820-01-248-7149: 5305-00-014-0879, 4820-00-202-7415, 4730-00-223-9260 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 500-125LB 1NPT: Valve Operation Method: MANUAL; Material Document and Classification: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY; Valve Size: 1.000 INCHES IN; Stem Type: RISING. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-248-7149 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.