The Disk,valve, cataloged under National Stock Number 4820-00-929-5876, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-929-5876 |
| Primary Part Number | 7916-95SPCL |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| Status | ACTIVE |
| Shank Diameter | 0.208 INCHES NOMINAL IN |
| Flange Seat to Disk End Height | 0.545 INCHES NOMINAL IN |
| Style Designator | POPPET |
| Tip Diameter | 0.125 INCHES NOMINAL IN |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Under Flange Height | 0.750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Reference Number Differentiating Characteristics | SELECTED AND TESTED FOR USE ON ELECTROLYTIC OXYGEN-NITROGEN GENERATOR |
| 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 |
|---|---|
| 7916-95SPCL | Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA) |
| Reference | Meaning |
|---|---|
| 7916-95 | C/1 Advisory reference — outside the item-of-supply concept Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives |
| 7916-95SPCL | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-00-929-5876 is a Disk,valve, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-929-5876 has 1 manufacturer part number on file: 7916-95SPCL (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).
Key specifications for 7916-95SPCL: Shank Diameter: 0.208 INCHES NOMINAL IN; Flange Seat to Disk End Height: 0.545 INCHES NOMINAL IN; Overall Height: 1.312 INCHES NOMINAL IN; Style Designator: POPPET. 8 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.