The Seat,valve, cataloged under National Stock Number 4820-00-911-8536, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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 | 4820-00-911-8536 |
| Primary Part Number | C3842G |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Seating Surface Shape | FLAT |
| Style Designator | THREADED FLANGED |
| Flange Diameter | 3.850 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.290 INCHES NOMINAL IN |
| Material | NICKEL ALLOY OVERALL |
| Under Flange Height | 0.520 INCHES NOMINAL IN |
| Body Inside Diameter | 3.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-911-8536 is a Seat,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-911-8536 has 2 cross-referenced part numbers: C3842 (Griswold Industries Dba Cla-Val Co), C3842G (Griswold Industries Dba Cla-Val Co).
There is 1 known substitute for 4820-00-911-8536: 2840-00-626-7737. Verify interchangeability with system specifications before substitution.
Key specifications for C3842G: Seating Surface Shape: FLAT; Special Features: CENTER GUIDED; Style Designator: THREADED FLANGED; Flange Diameter: 3.850 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.