The Stem,needle Valve, cataloged under National Stock Number 4820-01-497-5158, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-497-5158 |
| Primary Part Number | 216042 |
| Item Name | Stem,needle Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Stem Actuating End Type | THREADED EXTERNALLY |
| Material Document and Classification | QQ-C-465 ALLOY 630 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Size for Which Designed | 0.625 INCHES IN |
| Material | COPPER ALLOY 630 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 516-4495462 REV. H | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 516-4495462 ITEM 2 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 216042 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 4820-01-497-5158 is a Stem,needle Valve, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-497-5158 has 3 cross-referenced part numbers: 516-4495462 REV. H (Huntington Ingalls Inc Div Newport News Shipbuilding), 516-4495462 ITEM 2 (Huntington Ingalls Inc Div Newport News Shipbuilding), 216042 (Huntington Ingalls Inc Div Newport News Shipbuilding).
There are 4 known substitutes for 4820-01-497-5158: 4730-00-172-0043, 5365-00-721-5148, 2815-01-117-5001 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 216042: Stem Actuating End Type: THREADED EXTERNALLY; Material Document and Classification: QQ-C-465 ALLOY 630 FED SPEC SINGLE MATERIAL RESPONSE; Valve Size for Which Designed: 0.625 INCHES IN; Material: COPPER ALLOY 630. 5 total characteristics are documented in the Federal Logistics Information System.