The Valve,gate, cataloged under National Stock Number 4820-00-057-9493, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-057-9493 |
| Primary Part Number | 18840 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Valve Operation Method | MANUAL |
| Features Provided | BONNET PACKING |
| Material Document and Classification | ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Operating Pressure and Type | 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Material | STEEL BODY |
| Material | STEEL SEAT |
| Nominal Thread Size | 1.250 INCHES IN |
| Stem Type | NONRISING |
| Material Document and Classification | ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Maximum Operating Temp and Media for Which Designed | 350.0 FAHRENHEIT WATER-OIL-GAS DEGF |
| Thread Series Designator | NPT |
| Material | STEEL DISK |
| Material Document and Classification | ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material Document and Classification | ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | STEEL STEM |
| Bonnet Attachment Method | THREADED |
| Bonnet Type | INSIDE SCREW |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18840 | Crane Co Div Valve Div (USA) |
NSN 4820-00-057-9493 is a Valve,gate, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-057-9493 has 1 cross-referenced part number: 18840 (Crane Co Div Valve Div).
There are 6 known substitutes for 4820-00-057-9493: 4820-00-057-9491, 4820-00-063-3297, 2540-00-818-9881 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18840: Valve Operation Method: MANUAL; Special Features: 1.250 IN. PIPE SIZE;R.H. THD;11-1/2 THDS PER INCH IN; Features Provided: BONNET PACKING; Material Document and Classification: ASTM A351,GR CF8M ASSN STD SINGLE MATERIAL RESPONSE SEAT. 18 total characteristics are documented in the Federal Logistics Information System.