The Valve,gate, cataloged under National Stock Number 4820-01-164-7889, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-164-7889 |
| Primary Part Number | 128811 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | William Powell Company, the Dba Powell Valve Div the Starflo Corporation |
| Status | ACTIVE |
| Bonnet Type | OUTSIDE SCREW-YOKE |
| Flange Diameter | 7.500 INCHES IN |
| Inlet Relationship with Outlet | IDENTICAL |
| Valve Size | 3.000 INCHES IN |
| Face to Face Distance | 8.000 INCHES IN |
| Valve Operation Method | MANUAL |
| Material | STEEL CORROSION RESISTING STEM |
| Flange Face Design | RAISED |
| Stem Type | RISING |
| Bolt Hole Quantity | 4 |
| Bonnet Attachment Method | BOLTED |
| Material | STEEL CORROSION RESISTING BODY |
| Connection Type | FLANGE, ROUND W/HOLES |
| Material | NICKEL ALLOY DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-164-7889 is a Valve,gate, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-164-7889 has 2 cross-referenced part numbers: 128811 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 056325 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
There are 3 known substitutes for 4820-01-164-7889: 4820-01-161-1252, 4820-01-161-1362, 1680-01-220-4456. Verify interchangeability with system specifications before substitution.
Key specifications for 128811: Bonnet Type: OUTSIDE SCREW-YOKE; Flange Diameter: 7.500 INCHES IN; Inlet Relationship with Outlet: IDENTICAL; Valve Size: 3.000 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.