The Seat,valve, cataloged under National Stock Number 4820-00-711-6700, 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 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-711-6700 |
| Primary Part Number | C2921K |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.065 INCHES NOMINAL IN |
| Seating Surface Shape | FLAT |
| Flange Diameter | 0.435 INCHES NOMINAL IN |
| Body Inside Diameter | 0.123 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Material | NICKEL ALLOY OVERALL |
| Under Flange Height | 0.060 INCHES NOMINAL IN |
| Body Outside Diameter | 0.280 INCHES NOMINAL IN |
| Seal Accommodation Type | GROOVED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-711-6700 is a Seat,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-711-6700 has 2 cross-referenced part numbers: C2921K (Griswold Industries Dba Cla-Val Co), C2921 (Griswold Industries Dba Cla-Val Co).
There are 3 known substitutes for 4820-00-711-6700: 5950-00-834-2524, 4820-01-174-1445, 5330-01-264-1155. Verify interchangeability with system specifications before substitution.
Key specifications for C2921K: Flange Seat to Disk End Height: 0.065 INCHES NOMINAL IN; Seating Surface Shape: FLAT; Flange Diameter: 0.435 INCHES NOMINAL IN; Body Inside Diameter: 0.123 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.