The Insert, cataloged under National Stock Number 2820-00-059-3986, is classified within Federal Supply Class 2820 (Steam Engines, Reciprocating; and Components) of the Engines, Turbines, and Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2820-00-059-3986 |
| Item Name | Insert |
| FSC / FSG | 2820 / 28 — Steam Engines, Reciprocating; and Components |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | FOR 1-1/2 IN. H3 STYLE HN2 OR HNA-2 VALVES STEAM ENGINE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 28063 | 3/1 Design control — primary reference Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
NSN 2820-00-059-3986 is a Insert, classified under FSC 2820, Steam Engines, Reciprocating; and Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4410-00-413-4138, 5950-00-970-2049. Verify interchangeability with system specifications before substitution.
Key specifications for 2820-00-059-3986: Reference Number Differentiating Characteristics: FOR 1-1/2 IN. H3 STYLE HN2 OR HNA-2 VALVES STEAM ENGINE 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.