The Seat,valve, cataloged under National Stock Number 4820-00-449-6975, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-449-6975 |
| Primary Part Number | 828382 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Seat Angle in Deg | 30.000 NOMINAL |
| Seating Surface Shape | ANGULAR |
| Style Designator | PLAIN FLANGED |
| Material | STEEL OVERALL |
| Under Flange Height | 0.562 INCHES NOMINAL IN |
| Body Inside Diameter | 0.250 INCHES NOMINAL IN |
| Body Outside Diameter | 0.344 INCHES NOMINAL IN |
| Flange Diameter | 1.062 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.156 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 828382 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4820-00-449-6975 is a Seat,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-449-6975 has 1 cross-referenced part number: 828382 (Eaton Aerospace, Llc Dba Jackson South).
There is 1 known substitute for 4820-00-449-6975: 5905-00-846-2219. Verify interchangeability with system specifications before substitution.
Key specifications for 828382: Seat Angle in Deg: 30.000 NOMINAL; Seating Surface Shape: ANGULAR; Style Designator: PLAIN FLANGED; Material: STEEL OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.