The Disk,meter, cataloged under National Stock Number 4820-01-371-1812, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hersey Measurement Co Div of Miller Industries Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-371-1812 |
| Primary Part Number | BDN-750-A PIECE 29 |
| Item Name | Disk,meter |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hersey Measurement Co Div of Miller Industries Inc |
| Status | ACTIVE |
| General Characteristics Item Description | RUBBER |
| 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 |
|---|---|
| BDN-750-A PIECE 29 PRIMARY | Hersey Measurement Co Div of Miller Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| BDN-750-A | D/9 Drawing number reference only Hersey Measurement Co Div of Miller Industries Inc |
NSN 4820-01-371-1812 is a Disk,meter, manufactured by Hersey Measurement Co Div of Miller Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-371-1812 has 1 manufacturer part number on file: BDN-750-A PIECE 29 (Hersey Measurement Co Div of Miller Industries Inc).
Key specifications for BDN-750-A PIECE 29: General Characteristics Item Description: RUBBER. 1 specification is 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.