The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-151-6407, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 29 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-151-6407 |
| Primary Part Number | 4611-1 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | CANCELLED |
| Second End Outside Diameter Tube Accommodated | 0.625 INCHES NOMINAL IN |
| Third End Outside Diameter Tube Accommodated | 0.250 INCHES NOMINAL IN |
| Third End Relationship with Preceding Ends | NOT IDENTICAL WITH FIRST OR SECOND END |
| Second End Thread Direction | RIGHT-HAND |
| Third End Connection Type | THREADED EXTERNAL TUBE |
| Third End Thread Direction | RIGHT-HAND |
| First End Thread Direction | RIGHT-HAND |
| Third End Thread Class | 3A A |
| Second End Style Designator | PLAIN |
| Second End Connection Type | THREADED EXTERNAL TUBE |
| First End Nominal Thread Size | 1.000 INCHES IN |
| First End Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Temp Adjustability | NOT ADJUSTABLE |
| Flow Control Device | POPPET |
| Third End Thread Series Designator | UNS |
| Third End Nominal Thread Size | 0.438 INCHES IN |
| Material | STEEL COMP 440A FLOW CONTROL DEVICE A |
| Second End Nominal Thread Size | 0.844 INCHES IN |
| End Connection Quantity | 3 |
| Valve Discharge Flow Rate | 28.0 GALLONS PER MINUTE |
| Material | STEEL COMP 440A SEAT A |
| Second End Thread Series Designator | UNS |
| First End Outside Diameter Tube Accommodated | 0.750 INCHES NOMINAL IN |
| First End Connection Type | THREADED EXTERNAL TUBE |
| Second End Thread Class | 3A A |
| First End Style Designator | PLAIN |
| Third End Style Designator | PLAIN |
| Second End Relationship with First End | NOT IDENTICAL |
| First End Thread Class | 3A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-01-151-6407 is a Valve,relief,pressure and Temper, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-151-6407 has 3 cross-referenced part numbers: 4611 (Pneudraulics, Inc.), 10124656 (Nimikkeistokeskus Ncb Finland), 4611-1 (Pneudraulics, Inc.).
There are 12 known substitutes for 4820-01-151-6407: 3110-00-151-8114, 5975-00-152-1144, 3110-00-155-9546 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4611-1: Second End Outside Diameter Tube Accommodated: 0.625 INCHES NOMINAL IN; Third End Outside Diameter Tube Accommodated: 0.250 INCHES NOMINAL IN; Third End Relationship with Preceding Ends: NOT IDENTICAL WITH FIRST OR SECOND END; Second End Thread Direction: RIGHT-HAND. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-151-6407 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.