The Seat,valve, cataloged under National Stock Number 4820-00-383-6380, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-383-6380 |
| Primary Part Number | B32196 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN |
| Flange Diameter | 2.742 INCHES MINIMUM AND 2.745 INCHES MAXIMUM IN |
| Hardness Rating | 260.0 BRINELL STANDARD MINIMUM AND 300.0 BRINELL STANDARD MAXIMUM BODY |
| Style Designator | THREADED FLANGED |
| Material Document and Classification | QQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.749 INCHES MINIMUM AND 1.751 INCHES MAXIMUM IN |
| Seat Radius | 0.125 INCHES NOMINAL IN |
| Under Flange Height | 0.625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Seating Surface Shape | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B32196 PRIMARY | Siemens Energy, Inc. (USA) |
| HD62K | Siemens Energy, Inc. (USA) |
| G10010-1PC3 | Siemens Energy, Inc. (USA) |
NSN 4820-00-383-6380 is a Seat,valve, manufactured by Siemens Energy, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-383-6380 has 3 manufacturer part numbers on file: B32196 (Siemens Energy, Inc.), HD62K (Siemens Energy, Inc.), G10010-1PC3 (Siemens Energy, Inc.).
Key specifications for B32196: Flange Seat to Disk End Height: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN; Flange Diameter: 2.742 INCHES MINIMUM AND 2.745 INCHES MAXIMUM IN; Hardness Rating: 260.0 BRINELL STANDARD MINIMUM AND 300.0 BRINELL STANDARD MAXIMUM BODY; Style Designator: THREADED FLANGED. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.