The Seat,valve, cataloged under National Stock Number 4810-00-218-6271, 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 Jackson South. Government technical data includes 6 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 | 4810-00-218-6271 |
| Primary Part Number | 39720 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Body Outside Diameter | 1.252 INCHES NOMINAL IN |
| Body Inside Diameter | 0.875 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Hardness Rating | 235.0 BRINELL STANDARD MINIMUM AND 311.0 BRINELL STANDARD MAXIMUM OVERALL |
| Style Designator | PLAIN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 39720 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4810-00-218-6271 is a Seat,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4810 (No Item Name Available). Status: active.
NSN 4810-00-218-6271 has 1 cross-referenced part number: 39720 (Eaton Aerospace, Llc Dba Jackson South).
There are 5 known substitutes for 4810-00-218-6271: 5940-00-058-8939, 5835-00-473-1002, 5340-00-637-1939 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 39720: Body Outside Diameter: 1.252 INCHES NOMINAL IN; Body Inside Diameter: 0.875 INCHES NOMINAL IN; Seating Surface Shape: FLAT; Hardness Rating: 235.0 BRINELL STANDARD MINIMUM AND 311.0 BRINELL STANDARD MAXIMUM OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.