The Disk,rupturable, cataloged under National Stock Number 4820-01-461-7061, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bs&b Safety Systems Llc. Government technical data includes 6 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 | 4820-01-461-7061 |
| Primary Part Number | 2"AV10T12.5-72-316/TEF/316TEFGKT |
| Item Name | Disk,rupturable |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bs&b Safety Systems Llc |
| Status | ACTIVE |
| Disk Material | NICKEL ALLOY |
| Furnished Items and Quantity | 2 GASKET |
| Burst Temperature | 72.0 FAHRENHEIT DEGF |
| Features Provided | POLYTETRAFLUOROETHYLENE CONTROL |
| Cross-Sectional Shape | FLAT |
| Disk Size | 2.000 INCHES IN |
| 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 |
|---|---|
| 2"AV10T12.5-72-316/TEF/316TEFGKT PRIMARY | Bs&b Safety Systems Llc (USA) |
| 2IN-AV10T12.5-72-316/TEF/316 | Bs&b Safety Systems Llc (USA) |
NSN 4820-01-461-7061 is a Disk,rupturable, manufactured by Bs&b Safety Systems Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-461-7061 has 2 manufacturer part numbers on file: 2"AV10T12.5-72-316/TEF/316TEFGKT (Bs&b Safety Systems Llc), 2IN-AV10T12.5-72-316/TEF/316 (Bs&b Safety Systems Llc).
Key specifications for 2"AV10T12.5-72-316/TEF/316TEFGKT: Disk Material: NICKEL ALLOY; Furnished Items and Quantity: 2 GASKET; Burst Temperature: 72.0 FAHRENHEIT DEGF; Features Provided: POLYTETRAFLUOROETHYLENE CONTROL. 6 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.