The Seat,valve, cataloged under National Stock Number 4820-00-851-7888, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-851-7888 |
| Primary Part Number | B6594.001.127W/RINGA6689.116.142 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | CANCELLED |
| Body Inside Diameter | 0.500 INCHES NOMINAL IN |
| Style Designator | PLAIN THREADED |
| Nominal Thread Size | 1.125 INCHES SINGLE THREADED PORTION IN |
| Material | COPPER ALLOY 922 OVERALL |
| Seating Surface Shape | ANGULAR |
| Thread Series Designator | UNEF SINGLE THREADED PORTION |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Length | 1.000 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Seat Angle in Deg | 45.000 NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 598-700-1894115REVALINE7 | Naval Ship Systems Command (USA) |
| 8556-7 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8503-16 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| B6594.001.127W/RINGA6689.116.142 PRIMARY | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 9281REVALINE7 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| 8556REVAPC7 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
NSN 4820-00-851-7888 is a Seat,valve, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-851-7888 has 6 cross-referenced part numbers: 598-700-1894115REVALINE7 (Naval Ship Systems Command), 8556-7 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 8503-16 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), B6594.001.127W/RINGA6689.116.142 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 9281REVALINE7 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby) and 1 more.
There are 3 known substitutes for 4820-00-851-7888: 6105-00-060-1676, 4820-00-588-2725, 5915-01-675-2388. Verify interchangeability with system specifications before substitution.
Key specifications for B6594.001.127W/RINGA6689.116.142: Body Inside Diameter: 0.500 INCHES NOMINAL IN; Overall Height: 1.250 INCHES NOMINAL IN; Style Designator: PLAIN THREADED; Nominal Thread Size: 1.125 INCHES SINGLE THREADED PORTION IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-851-7888 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.