The Seat,valve, cataloged under National Stock Number 4820-00-311-5020, 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 Eaton Aerospace Jackson. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-311-5020 |
| Primary Part Number | 29046 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.128 INCHES NOMINAL IN |
| Under Flange Height | 0.312 INCHES NOMINAL IN |
| Flange Diameter | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Seating Surface Shape | FLAT |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Style Designator | PLAIN FLANGED |
| Material | STEEL OVERALL |
| Body Inside Diameter | 0.207 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.471 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 29046 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4820-00-311-5020 is a Seat,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-311-5020 has 1 cross-referenced part number: 29046 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 4 known substitutes for 4820-00-311-5020: 5910-00-106-0929, 3110-00-117-0693, 5330-01-414-8636 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 29046: Flange Seat to Disk End Height: 0.128 INCHES NOMINAL IN; Under Flange Height: 0.312 INCHES NOMINAL IN; Flange Diameter: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN; Seating Surface Shape: FLAT. 10 total characteristics are documented in the Federal Logistics Information System.