The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-862-4691, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-862-4691 |
| Primary Part Number | LNS5 1-2INL1 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Flow Control Device | DIAPHRAGM |
| Material | COBALT ALLOY SEAT |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMSFOR LEVEL 1 ITEMS |
| Filter | NOT INCLUDED |
| Material | STEEL CORROSION RESISTING STEM |
| Body Style | STRAIGHT THRU |
| First End Flange Outside Diameter | 3.750 INCHES NOMINAL IN |
| Second End Relationship with First End | IDENTICAL |
| First End Bolt Circle Diameter | 3.250 INCHES NOMINAL IN |
| First End Raised Face Height | 0.250 INCHES NOMINAL IN |
| Maximum Inlet Pressure Rating | ERR-060 |
| Face to Face Distance | 8.500 INCHES NOMINAL IN |
| First End Bolt Hole Quantity | 4 |
| First End Style Designator | RAISED |
| Temp Rating | 750.0 FAHRENHEIT NOMINAL DEGF |
| Renewable Seat Ring Type | WELDED |
| Remote Actuation Method | DIAPHRAGM |
| Valve Stem Design | SINGLE SEAT |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Raised Face Diameter | 1.375 INCHES NOMINAL IN |
| Valve Loading Method | SPRING |
| Media for Which Designed | STEAM |
| Outlet Pressure Range | 100.0 TO 450.0 CAMERA MOUNT |
| First End Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Criticality Code Justification | ZZZY |
| First End Flange Thickness | 0.562 INCHES NOMINAL IN |
| End Connection Quantity | 2 |
| First End Connection Type | RAISED FACE FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| LNS5 1-2INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| LNS5 1-2IN | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 17390NEVD21956N | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 17390N, CLASS LNS-5L1,1/2-INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 17390N | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 17390NL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| LNS-5 1/2INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| LNS-5 1/2IN | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 17390N, CLASS LNS-5L1,1/2-IN | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 17390NEVD21956NL1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-00-862-4691 is a Valve,regulating,fluid Pressure, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-862-4691 has 10 cross-referenced part numbers: LNS5 1-2INL1 (Naval Inventory Control Point Mechanicsburg), LNS5 1-2IN (Leslie Controls, Inc. Dba Leslie Controls Inc), 17390NEVD21956N (Leslie Controls, Inc. Dba Leslie Controls Inc), 17390N, CLASS LNS-5L1,1/2-INL1 (Naval Inventory Control Point Mechanicsburg), 17390N (Leslie Controls, Inc. Dba Leslie Controls Inc) and 5 more.
There are 12 known substitutes for 4820-00-862-4691: 4820-00-046-4617, 4310-00-306-1319, 4820-00-433-5992 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for LNS5 1-2INL1: Flow Control Device: DIAPHRAGM; Material: COBALT ALLOY SEAT; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMSFOR LEVEL 1 ITEMS; Filter: NOT INCLUDED. 29 total characteristics are documented in the Federal Logistics Information System.