The Valve,gate, cataloged under National Stock Number 4820-00-850-8561, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is L & L Boiler Maintenance Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4820-00-850-8561 |
| Primary Part Number | 5153 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | L & L Boiler Maintenance Inc |
| Status | CANCELLED |
| Bonnet Attachment Method | THREADED |
| Material Document and Classification | ASTMCU0172 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material | COPPER ALLOY BODY |
| Maximum Operating Temp and Media for Which Designed | 150.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Inlet Relationship with Outlet | IDENTICAL |
| Nominal Thread Size | 1.250 INCHES IN |
| Nondefinitive Spec/std Data | 3 TYPE AND 125PSI CLASS AND A END AND 1.250 SIZE |
| Operating Pressure and Type | 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Specification/standard Data | 59646-MSS SP-80 MANUFACTURERS STANDARD |
| Thread Series Designator | NPT |
| Material Document and Classification | ASTMCU0876 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTMCU0172 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material | COPPER ALLOY STEM |
| Material | COPPER ALLOY DISK |
| Connection Type | THREADED INTERNAL PIPE |
| Material | COPPER ALLOY SEAT |
| Features Provided | BONNET PACKING |
| Valve Operation Method | MANUAL |
| Valve Size | 1.250 INCHES IN |
| Bonnet Type | INSIDE SCREW |
| Stem Type | RISING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5153 | L & L Boiler Maintenance Inc (USA) |
| WWV54 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 3 | Stockham Valves and Fittings Inc (USA) |
| MSS SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 62U | Jenkins Bros (USA) |
| FIG430 | Crane Co Div Valve Div (USA) |
NSN 4820-00-850-8561 is a Valve,gate, manufactured by L & L Boiler Maintenance Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-850-8561 has 6 cross-referenced part numbers: 5153 (L & L Boiler Maintenance Inc), WWV54 (Federal Specifications Promulgated by General Services Administration Washington DC), 3 (Stockham Valves and Fittings Inc), MSS SP-80 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc), 62U (Jenkins Bros) and 1 more.
There are 12 known substitutes for 4820-00-850-8561: 1650-00-011-0843, 4820-00-036-1735, 5306-00-174-4202 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5153: Bonnet Attachment Method: THREADED; Material Document and Classification: ASTMCU0172 ASSN STD SINGLE MATERIAL RESPONSE BODY; Material: COPPER ALLOY BODY; Maximum Operating Temp and Media for Which Designed: 150.0 FAHRENHEIT WATER-OIL-GAS DEGF. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-850-8561 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.