The Stem,needle Valve, cataloged under National Stock Number 4820-01-544-0050, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4820-01-544-0050 |
| Primary Part Number | 7915-078-063L1 |
| Item Name | Stem,needle Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7915-078-063L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7915-078-063 | Velan Valve Corp. (USA) |
NSN 4820-01-544-0050 is a Stem,needle Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-544-0050 has 2 cross-referenced part numbers: 7915-078-063L1 (Naval Inventory Control Point Mechanicsburg), 7915-078-063 (Velan Valve Corp.).
There is 1 known substitute for 4820-01-544-0050: 4820-01-468-8386. Verify interchangeability with system specifications before substitution.
Key specifications for 7915-078-063L1: Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS; Criticality Code Justification: ZZZY; End Item Identification: VALVE,GLOBE PRESSURE SEAL 4.00INCH IN. 3 total characteristics are documented in the Federal Logistics Information System.