The Valve,safety Relief, cataloged under National Stock Number 4820-01-075-2822, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc. Government technical data includes 10 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-075-2822 |
| Primary Part Number | 11255 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc |
| Status | CANCELLED |
| Disk Loading Method | SPRING |
| Connection Type | FLANGE ALL ENDS |
| Operating Pressure | 3100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 60.0 CELSIUS SINGLE RESPONSE DEGC |
| Flange Shape | ROUND ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Valve Discharge Flow Rate | 5.0 GALLONS PER MINUTE |
| Face to Face Distance | 3.750 INCHES IN |
| Nominal Outside Diameter | 1.125 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU FLANGED ENDS NOTE:TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-01-075-2822 is a Valve,safety Relief, manufactured by Eaton Aerospace Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-075-2822 has 2 cross-referenced part numbers: 12265558 (U S Army Tank Automotive Command Amsta-Im-Mm), 11255 (Eaton Aerospace Llc).
There are 8 known substitutes for 4820-01-075-2822: 5306-00-430-9415, 6625-00-803-3798, 5999-00-883-0585 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11255: Disk Loading Method: SPRING; Connection Type: FLANGE ALL ENDS; Operating Pressure: 3100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 60.0 CELSIUS SINGLE RESPONSE DEGC. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-075-2822 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.