The Seat,valve, cataloged under National Stock Number 4820-00-989-1375, 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 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-989-1375 |
| Primary Part Number | 146-00425-1 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Grove Valve Operations |
| Status | CANCELLED |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HXQUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 146-00425-1 | Grove Valve Operations (USA) |
| M13962EPC18SPCLN | Grove Valve Operations (USA) |
| 146-00425-1SPCLN | Grove Valve Operations (USA) |
NSN 4820-00-989-1375 is a Seat,valve, manufactured by Grove Valve Operations, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-989-1375 has 3 cross-referenced part numbers: 146-00425-1 (Grove Valve Operations), M13962EPC18SPCLN (Grove Valve Operations), 146-00425-1SPCLN (Grove Valve Operations).
There is 1 known substitute for 4820-00-989-1375: 4820-01-019-4706. Verify interchangeability with system specifications before substitution.
Key specifications for 146-00425-1: Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL IN ACCORDANCE WITH ACTIVITY HXQUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-989-1375 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.