The Seat,valve, cataloged under National Stock Number 4820-00-393-4305, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-393-4305 |
| Primary Part Number | 52413 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Material | COPPER ALLOY OVERALL |
| Style Designator | PLAIN THREADED |
| Thread Series Designator | UNF SINGLE THREADED PORTION |
| Body Inside Diameter | 0.785 INCHES NOMINAL IN |
| Seat Angle in Deg | 30.000 NOMINAL |
| Seating Surface Shape | ANGULAR |
| Flange Diameter | 1.250 INCHES NOMINAL IN |
| Nominal Thread Size | 1.250 INCHES SINGLE THREADED PORTION IN |
| Thread Length | 0.300 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 52413 PRIMARY | Grove Valve Operations (USA) |
NSN 4820-00-393-4305 is a Seat,valve, manufactured by Grove Valve Operations, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-393-4305 has 1 cross-referenced part number: 52413 (Grove Valve Operations).
There are 5 known substitutes for 4820-00-393-4305: 5365-00-209-1499, 5995-00-831-1206, 4720-00-908-7134 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52413: Thread Class: 2A SINGLE THREADED PORTION A; Material: COPPER ALLOY OVERALL; Style Designator: PLAIN THREADED; Thread Series Designator: UNF SINGLE THREADED PORTION. 11 total characteristics are documented in the Federal Logistics Information System.