The Valve Cover,cylinder, cataloged under National Stock Number 2805-00-138-2180, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-138-2180 |
| Item Name | Valve Cover,cylinder |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;21.750 O/A LG;6.000 IN. W;4.375 IN. H;6 MTG HOLES LOCATED ON FLANGE 0.352 IN. DIA 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 |
|---|---|
| 379226C1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2805-00-138-2180 is a Valve Cover,cylinder, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2805-01-178-3097. Verify interchangeability with system specifications before substitution.
Key specifications for 2805-00-138-2180: General Characteristics Item Description: STEEL;21.750 O/A LG;6.000 IN. W;4.375 IN. H;6 MTG HOLES LOCATED ON FLANGE 0.352 IN. DIA 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.