The Valve,gate, cataloged under National Stock Number 4820-01-182-1689, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William E Williams Valve Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 4820-01-182-1689 |
| Primary Part Number | 7878-6IN |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William E Williams Valve Corp |
| Status | ACTIVE |
| Stem Type | RISING |
| Inlet Relationship with Outlet | IDENTICAL |
| Features Provided | BONNET PACKING |
| Pressure Class | ERR-060 |
| Flange Face Design | RAISED |
| Material | STEEL UNS J03002 BODY |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Face to Face Distance | 10.500 INCHES IN |
| Material Document and Classification | ASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Size | 6.000 INCHES IN |
| Flange Diameter | 11.000 INCHES IN |
| Material Document and Classification | ASTM A182 GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Valve Operation Method | MANUAL |
| Material | STEEL UNS J03002 DISK |
| Material | STEEL CORROSION RESISTING STEM |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material Document and Classification | ASTM A182 GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Bolt Hole Quantity | 8 |
| Material Document and Classification | ASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE DISK |
| Material | STEEL CORROSION RESISTING SEAT |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Bonnet Attachment Method | BOLTED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-182-1689 is a Valve,gate, manufactured by William E Williams Valve Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-182-1689 has 3 cross-referenced part numbers: 6878-6 (William E Williams Valve Corp), 7878 (William E Williams Valve Corp), 7878-6IN (William E Williams Valve Corp).
There are 12 known substitutes for 4820-01-182-1689: 5325-00-276-6089, 3120-00-343-2530, 5305-00-477-3268 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7878-6IN: Stem Type: RISING; Inlet Relationship with Outlet: IDENTICAL; Features Provided: BONNET PACKING; Pressure Class: ERR-060. 22 total characteristics are documented in the Federal Logistics Information System.