The Valve,gate, cataloged under National Stock Number 4820-00-813-8518, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Stockham Valves and Fittings Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-813-8518 |
| Primary Part Number | B145-1-1-4 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Stockham Valves and Fittings Inc |
| Status | CANCELLED |
| Bonnet Type | INSIDE SCREW |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Maximum Operating Temp and Media for Which Designed | 550.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Inlet Relationship with Outlet | IDENTICAL |
| Stem Type | RISING |
| Valve Size | 1.250 INCHES IN |
| Features Provided | BONNET PACKING |
| Connection Type | THREADED INTERNAL PIPE |
| Valve Operation Method | MANUAL |
| Thread Series Designator | NPT |
| 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 |
| Material Document and Classification | ASTM B-371 ALLOY 694 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM B-149 CLASS 11-A ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material | STEEL COMP 410 SEAT |
| Material | COPPER ALLOY 694 STEM |
| Material | COPPER ALLOY DISK |
| Material Document and Classification | ASTM A-276 TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Bonnet Attachment Method | UNION |
| Material | COPPER ALLOY 922 BODY |
| Nominal Thread Size | 1.250 INCHES IN |
| Pressure Class | ERR-060 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 718NAW-1-1-4 | Conbraco Industries Inc R-P and C Valve Div (USA) |
| B145-1-1-4 PRIMARY | Stockham Valves and Fittings Inc (USA) |
| 771 1-1/4IN | Lunkenheimer Co (USA) |
| 1184-700-114 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| 1184 1-1/4IN PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| B145 | Stockham Valves and Fittings Inc (USA) |
| 634E | Crane Co Div Valve Div (USA) |
NSN 4820-00-813-8518 is a Valve,gate, manufactured by Stockham Valves and Fittings Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-813-8518 has 7 cross-referenced part numbers: 718NAW-1-1-4 (Conbraco Industries Inc R-P and C Valve Div), B145-1-1-4 (Stockham Valves and Fittings Inc), 771 1-1/4IN (Lunkenheimer Co), 1184-700-114 (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), 1184 1-1/4IN (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc) and 2 more.
There are 10 known substitutes for 4820-00-813-8518: 4920-00-014-1505, 4820-00-062-4139, 6145-00-112-8671 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for B145-1-1-4: Bonnet Type: INSIDE SCREW; Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY; Maximum Operating Temp and Media for Which Designed: 550.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF; Inlet Relationship with Outlet: IDENTICAL. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-813-8518 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.