The Disk,rupturable, cataloged under National Stock Number 4820-01-580-9105, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Continental Disc Corporation, Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-580-9105 |
| Primary Part Number | SC12029-8133232A |
| Item Name | Disk,rupturable |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Continental Disc Corporation, Llc |
| Status | ACTIVE |
| Disk Material | ALUMINUM |
| Burst Pressure | 360.0 VACUUM POUNDS PER SQUARE INCH GAGE |
| 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 |
|---|---|
| SC12029-350PSIG-0DEGC | Bureau Etude Contro Etancheite Pressions (FRA) |
| SC12029-8133232A PRIMARY | Continental Disc Corporation, Llc (USA) |
NSN 4820-01-580-9105 is a Disk,rupturable, manufactured by Continental Disc Corporation, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-580-9105 has 2 manufacturer part numbers on file: SC12029-350PSIG-0DEGC (Bureau Etude Contro Etancheite Pressions), SC12029-8133232A (Continental Disc Corporation, Llc).
Key specifications for SC12029-8133232A: Disk Material: ALUMINUM; Burst Pressure: 360.0 VACUUM POUNDS PER SQUARE INCH GAGE; Special Features: SPECIAL 2 INCH L-STD-V (FS) POLYTETRAFLUOROETHYLENE OUTLET LINER; SPECIAL MANUFACTURING RANGE: 336 TO 375 PSIG AT 0 DEG. C IN. 2 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.