The Valve,check, cataloged under National Stock Number 4820-01-116-4865, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-116-4865 |
| Primary Part Number | 803-1385637-062 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Criticality Code Justification | ZZZY |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Valve Operation Method | MANUAL |
| Material | COPPER ALLOY BODY |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-1385637-062 | Naval Ship Systems Command (USA) |
NSN 4820-01-116-4865 is a Valve,check, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-116-4865 has 1 cross-referenced part number: 803-1385637-062 (Naval Ship Systems Command).
There are 3 known substitutes for 4820-01-116-4865: 4820-00-489-5348, 4820-01-348-6202, 4820-01-438-3050. Verify interchangeability with system specifications before substitution.
Key specifications for 803-1385637-062: Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Style Designator: STRAIGHT THRU FLANGED ENDS; Criticality Code Justification: ZZZY; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE. 8 total characteristics are documented in the Federal Logistics Information System.