The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-478-7274, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-478-7274 |
| Primary Part Number | 13213301 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Nominal Width | 0.880 INCHES ALL ENDS IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Length | 2.100 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-478-7274 is a Valve,bleeder,hydraulic System, manufactured by Us Army Aviation and Missile Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-478-7274 has 2 cross-referenced part numbers: 13213301 (Us Army Aviation and Missile Command), A726 (Ausco Inc).
There is 1 known substitute for 4820-01-478-7274: 3110-00-120-4470. Verify interchangeability with system specifications before substitution.
Key specifications for 13213301: Nominal Width: 0.880 INCHES ALL ENDS IN; Special Features: 0.026 GMP AT 12 PSI MAX; Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF; Nominal Length: 2.100 INCHES ALL ENDS IN. 7 total characteristics are documented in the Federal Logistics Information System.