The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-540-5626, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Badger Meter Inc Div Badger Meter. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-540-5626 |
| Primary Part Number | 12326447 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Badger Meter Inc Div Badger Meter |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-STD-171BRONZE OR OLIVE DRAB IN COLOR MIL STD ALL TREATMENT RESPONSES |
| Minimum Operating Temp | -25.0 FAHRENHEIT DEGF |
| Operating Pressure | 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment | CHROMATE |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 12326447 PRIMARY | Badger Meter Inc Div Badger Meter (USA) |
| Reference | Meaning |
|---|---|
| 12326447 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4820-01-540-5626 is a Valve,bleeder,hydraulic System, manufactured by Badger Meter Inc Div Badger Meter, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-540-5626 has 1 manufacturer part number on file: 12326447 (Badger Meter Inc Div Badger Meter).
Key specifications for 12326447: Surface Treatment Document and Classification: MIL-STD-171BRONZE OR OLIVE DRAB IN COLOR MIL STD ALL TREATMENT RESPONSES; Minimum Operating Temp: -25.0 FAHRENHEIT DEGF; Operating Pressure: 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF. 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.