The Seat,valve, cataloged under National Stock Number 4820-01-019-4706, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Grove Valve Operations. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-019-4706 |
| Primary Part Number | 146-00425-1 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Grove Valve Operations |
| Status | CANCELLED |
| Material | STEEL COMP 416 OVERALL |
| Material Document and Classification | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Seating Surface Shape | ANGULAR |
| Under Flange Height | 0.484 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Flange Diameter | 1.063 INCHES NOMINAL IN |
| Body Outside Diameter | 0.875 INCHES NOMINAL IN |
| Body Inside Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 23417 | Grove Valve Operations (USA) |
| S-34101 | Grove Valve Operations (USA) |
| 146-00425-1 PRIMARY | Grove Valve Operations (USA) |
| S34101-1 PRIMARY | Grove Valve Operations (USA) |
| 146-00425 | Grove Valve Operations (USA) |
NSN 4820-01-019-4706 is a Seat,valve, manufactured by Grove Valve Operations, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-019-4706 has 5 cross-referenced part numbers: 23417 (Grove Valve Operations), S-34101 (Grove Valve Operations), 146-00425-1 (Grove Valve Operations), S34101-1 (Grove Valve Operations), 146-00425 (Grove Valve Operations).
There are 11 known substitutes for 4820-01-019-4706: 5306-00-094-8382, 3950-00-538-0324, 4820-00-989-1375 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 146-00425-1: Material: STEEL COMP 416 OVERALL; Material Document and Classification: QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Seating Surface Shape: ANGULAR; Under Flange Height: 0.484 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-019-4706 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.