The Valve,gate, cataloged under National Stock Number 4820-00-428-3095, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Union Carbide Corp Sub of Dow Co the. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-428-3095 |
| Primary Part Number | 55H40 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Union Carbide Corp Sub of Dow Co the |
| Status | ACTIVE |
| Material Document and Classification | ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Nominal Thread Size | 0.250 INCHES IN |
| Stem Type | RISING |
| Inlet Relationship with Outlet | IDENTICAL |
| Material | STEEL BODY |
| Thread Series Designator | NPT |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 225.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Bonnet Attachment Method | U-BOLT |
| Valve Size | 0.250 INCHES IN |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Material | IRON SEAT |
| Valve Operation Method | MANUAL |
| Material Document and Classification | ASTMFEA000 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTMFEA000 ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material | IRON STEM |
| Material Document and Classification | ASTMFEA000 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Connection Type | THREADED INTERNAL PIPE |
| Material | IRON DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55H40 PRIMARY | Union Carbide Corp Sub of Dow Co the (USA) |
| 488S1ZE1-41N PRIMARY | Crane Co Div Valve Div (USA) |
| 488 PRIMARY | Crane Co Div Valve Div (USA) |
| 95555-33 | Beaird Industries Inc. (USA) |
NSN 4820-00-428-3095 is a Valve,gate, manufactured by Union Carbide Corp Sub of Dow Co the, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-428-3095 has 4 cross-referenced part numbers: 55H40 (Union Carbide Corp Sub of Dow Co the), 488S1ZE1-41N (Crane Co Div Valve Div), 488 (Crane Co Div Valve Div), 95555-33 (Beaird Industries Inc.).
There are 12 known substitutes for 4820-00-428-3095: 7050-00-106-3196, 2940-00-412-3834, 6625-00-580-4254 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55H40: Material Document and Classification: ASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY; Nominal Thread Size: 0.250 INCHES IN; Stem Type: RISING; Inlet Relationship with Outlet: IDENTICAL. 19 total characteristics are documented in the Federal Logistics Information System.