The Valve,safety Relief, cataloged under National Stock Number 4820-01-110-4383, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 13 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-110-4383 |
| Primary Part Number | 47511B |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Opening Pressure Setting | 140.0 POUNDS PER SQUARE INCH LBS |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Adjustable Pressure Range | +120.0 TO 160.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | DISK |
| Bonnet Attachment Method | BOLTED |
| Disk Loading Method | SPRING |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Material | ALUMINUM ALLOY AND STEEL CORROSION RESISTING OVERALL |
| Connection Style | GROOVED (TUBE) SECOND END |
| Bonnet Type | INSIDE SPRING |
| Connection Style | PLAIN (TUBE) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 015HC-G019 | Beta Fueling Systems, Llc (USA) |
| 47511B PRIMARY | Griswold Industries Dba Cla-Val Co (USA) |
| 47750 | Griswold Industries Dba Cla-Val Co (USA) |
NSN 4820-01-110-4383 is a Valve,safety Relief, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-110-4383 has 3 cross-referenced part numbers: 015HC-G019 (Beta Fueling Systems, Llc), 47511B (Griswold Industries Dba Cla-Val Co), 47750 (Griswold Industries Dba Cla-Val Co).
There are 5 known substitutes for 4820-01-110-4383: 5940-00-168-8161, 5935-00-589-7720, 5310-00-703-2635 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 47511B: Opening Pressure Setting: 140.0 POUNDS PER SQUARE INCH LBS; Style Designator: STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.; Connection Type: UNTHREADED EXTERNAL TUBE SECOND END; Special Features: VACUUM BREAKER IN SIDE PORT. 14 total characteristics are documented in the Federal Logistics Information System.