The Breather, cataloged under National Stock Number 2805-01-656-3517, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Breather |
| FSC / FSG | 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components (FSG 28) |
| Parameter | Value |
|---|---|
| NSN | 2805-01-656-3517 |
| Item Name | Breather |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| 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 |
|---|---|
| 6407140 | D/9 Drawing number reference only Naval Sea Systems Command |
| 754-6407140 ITEM 5 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 211045949 | 3/2 Design control — primary reference U.S. Government activity |
| 754-6407145 ITME 1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 2805-01-656-3517 is a Breather, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
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.