The Valve,check, cataloged under National Stock Number 4820-00-862-4713, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-862-4713 |
| Primary Part Number | SS845-1889554ASSYMXX1-4INL1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS |
| Material | STEEL CORROSION RESISTING BODY |
| Style Designator | ANGLE |
| Disk Loading Method | SPRING |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-1889554ASSYMXX1-4INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2620-908X2ASSYMXX1-4IN | John Evans' Sons, Incorporated (USA) |
| C36018L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SS845-1889554ASSYMXX1-4IN | Naval Ship Systems Command (USA) |
| 2620-908X2ASSYMXX1-4IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| C36018 | Eaton Corporation Dba Eaton Inoac Div Eaton (USA) |
| 2620-908X2ASSYMXX1-4INL1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-00-862-4713 is a Valve,check, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-862-4713 has 7 cross-referenced part numbers: SS845-1889554ASSYMXX1-4INL1 (Naval Inventory Control Point Mechanicsburg), 2620-908X2ASSYMXX1-4IN (John Evans' Sons, Incorporated), C36018L1 (Naval Inventory Control Point Mechanicsburg), SS845-1889554ASSYMXX1-4IN (Naval Ship Systems Command), 2620-908X2ASSYMXX1-4IN (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.
There is 1 known substitute for 4820-00-862-4713: 4820-00-913-0439. Verify interchangeability with system specifications before substitution.
Key specifications for SS845-1889554ASSYMXX1-4INL1: Flow Control Device: POPPET; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS; Material: STEEL CORROSION RESISTING BODY; Style Designator: ANGLE. 6 total characteristics are documented in the Federal Logistics Information System.