The Seat,valve, cataloged under National Stock Number 4820-00-334-3861, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 7 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-334-3861 |
| Primary Part Number | 43076 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Spirax Sarco Inc Dba Spirax Sarco |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Flange Diameter | 1.125 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Style Designator | THREADED FLANGED |
| Flange Seat to Disk End Height | 0.125 INCHES NOMINAL IN |
| Under Flange Height | 0.438 INCHES NOMINAL IN |
| Body Inside Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43076 PRIMARY | Spirax Sarco Inc Dba Spirax Sarco (USA) |
NSN 4820-00-334-3861 is a Seat,valve, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-334-3861 has 1 cross-referenced part number: 43076 (Spirax Sarco Inc Dba Spirax Sarco).
There are 3 known substitutes for 4820-00-334-3861: 5950-01-004-7261, 5330-01-343-4114, 5310-01-374-0504. Verify interchangeability with system specifications before substitution.
Key specifications for 43076: Material: STEEL OVERALL; Flange Diameter: 1.125 INCHES NOMINAL IN; Special Features: WITH FOUR FUIDE STUDS IN VICINITY OF SEAT AREA; Seating Surface Shape: FLAT. 8 total characteristics are documented in the Federal Logistics Information System.