The Valve,safety Relief, cataloged under National Stock Number 4820-01-440-4478, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-440-4478 |
| Primary Part Number | R10AL2L206-BM1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Style Designator | ANGLE |
| Material | BRONZE BODY |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R10AL2L206-BM1 PRIMARY | Hunt Valve Company, Inc. (USA) |
| R10AL2L206-BM1 | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| D50128 | Hunt Valve Company Inc Dba Union Flonetics (USA) |
NSN 4820-01-440-4478 is a Valve,safety Relief, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-440-4478 has 3 cross-referenced part numbers: R10AL2L206-BM1 (Hunt Valve Company, Inc.), R10AL2L206-BM1 (Hunt Valve Company Inc Dba Union Flonetics), D50128 (Hunt Valve Company Inc Dba Union Flonetics).
There are 6 known substitutes for 4820-01-440-4478: 4820-01-180-0849, 4820-01-248-6252, 4820-01-354-2562 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for R10AL2L206-BM1: Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Connection Type: UNTHREADED EXTERNAL HOSE FIRST END; Flange Shape: ROUND WITH HOLES ALL ENDS; Style Designator: ANGLE. 7 total characteristics are documented in the Federal Logistics Information System.