The Valve,gate, cataloged under National Stock Number 4820-00-883-4596, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Lunkenheimer Co. Government technical data includes 22 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-883-4596 |
| Primary Part Number | 1430 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Lunkenheimer Co |
| Status | CANCELLED |
| Material | COPPER ALLOY DISK |
| Material | IRON CAST UNS F12102 BODY |
| Bolt Hole Quantity | 12 |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Face to Face Distance | 13.000 INCHES IN |
| Flange Diameter | 16.000 INCHES IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS AND 10 SIZE |
| 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 |
| Flange Face Design | PLAIN |
| Material Document and Classification | ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Operation Method | MANUAL |
| Features Provided | BONNET PACKING |
| Material Document and Classification | ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material | COPPER ALLOY 836 SEAT |
| Material | COPPER ALLOY STEM |
| Bonnet Attachment Method | BOLTED |
| Valve Size | 10.000 INCHES IN |
| Stem Type | RISING |
| Inlet Relationship with Outlet | IDENTICAL |
| Maximum Operating Temp and Media for Which Designed | 450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Material Document and Classification | ASTM B147 ALLOY 7A ASSN STD SINGLE MATERIAL RESPONSE STEM A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1430 | Lunkenheimer Co (USA) |
| MSS SP-70 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 726F | The Walworth Company (USA) |
| IR1140 | Hammond Valve Corp (USA) |
| WWV58 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MSS-SP-70-76 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 521-2 | Dresser Industries Inc Dresser Mfg Div (USA) |
| FIG 1430 SZ 10 IN | Lunkenheimer Co (USA) |
NSN 4820-00-883-4596 is a Valve,gate, manufactured by Lunkenheimer Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-883-4596 has 8 cross-referenced part numbers: 1430 (Lunkenheimer Co), MSS SP-70 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc), 726F (The Walworth Company), IR1140 (Hammond Valve Corp), WWV58 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.
There are 12 known substitutes for 4820-00-883-4596: 4820-00-142-3139, 4820-00-268-8773, 4820-00-268-8776 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1430: Material: COPPER ALLOY DISK; Material: IRON CAST UNS F12102 BODY; Bolt Hole Quantity: 12; Bonnet Type: OUTSIDE SCREW-YOKE. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-883-4596 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.