The Disk,rupturable, cataloged under National Stock Number 4820-01-159-9809, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Disk,rupturable |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | General Motors Llc Dba General Motors Llc (CAGE 7X677) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-159-9809 |
| Primary Part Number | 22049534 |
| Item Name | Disk,rupturable |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 22049534 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 4903696 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 4903696 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 22049534 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 22009293 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 22009293 | 5/9 Secondary reference General Motors Corp Delco Products Div Machine Control Systems |
NSN 4820-01-159-9809 is a Disk,rupturable, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-159-9809 has 2 manufacturer part numbers on file: 22049534 (General Motors Llc Dba General Motors Llc), 4903696 (General Motors Llc Dba General Motors Llc).
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.