The Seat,valve, cataloged under National Stock Number 4810-01-051-2820, is classified within Federal Supply Class 4810 (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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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 | 4810-01-051-2820 |
| Primary Part Number | 35142 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Body Outside Diameter | 0.2655 INCHES MINIMUM AND 0.2657 INCHES MAXIMUM IN |
| Style Designator | PLAIN FLANGED |
| Seating Surface Shape | ANGULAR |
| Material | STEEL COMP 17-4PH OVERALL |
| Body Inside Diameter | 0.039 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Under Flange Height | 0.129 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN |
| Flange Seat to Disk End Height | 0.066 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Flange Diameter | 0.2655 INCHES MINIMUM AND 0.2657 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4810PL0653717 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 35142 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| 35142 PRIMARY | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
NSN 4810-01-051-2820 is a Seat,valve, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-01-051-2820 has 3 cross-referenced part numbers: 4810PL0653717 (Jednolity Indeks Materialowy - Uniform Material Index), 35142 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 35142 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).
There are 5 known substitutes for 4810-01-051-2820: 2805-00-617-7813, 5940-01-244-2106, 6240-01-344-6992 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 35142: Body Outside Diameter: 0.2655 INCHES MINIMUM AND 0.2657 INCHES MAXIMUM IN; Style Designator: PLAIN FLANGED; Seating Surface Shape: ANGULAR; Material: STEEL COMP 17-4PH OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.