The Valve,grease, cataloged under National Stock Number 4820-01-216-5356, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-216-5356 |
| Primary Part Number | 2642528 |
| Item Name | Valve,grease |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY; 3/4 IN. DIA; 3-3/4 IN. O/A LENGTH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 508-4457895 PIECE 19 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 2642528 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 516-4495462 ASSY 95 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 516-4495462 ASS | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 216042 ASSY 95 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 516-4495462 216042 ASSY 95 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4820-01-216-5356 is a Valve,grease, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-216-5356 has 3 manufacturer part numbers on file: 508-4457895 PIECE 19 (Huntington Ingalls Inc Div Newport News Shipbuilding), 2642528 (Huntington Ingalls Inc Div Newport News Shipbuilding), 516-4495462 ASSY 95 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 2642528: General Characteristics Item Description: NICKEL COPPER ALLOY; 3/4 IN. DIA; 3-3/4 IN. O/A LENGTH IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.