The Drum,reverse, cataloged under National Stock Number 2805-00-010-2961, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-00-010-2961 |
| Item Name | Drum,reverse |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON;BRINELL 187/228 HARDNESS;2.161 IN. DIA BORE;2.980 IN. LG OF BORE;EXTERNAL INVOLUTE 8 SPLINES;5.365 IN. MAJOR DIA;5.187 IN. MINOR DIA;INTERNAL INVOLUTE 26 SPLINES;2.660 IN. MAJOR DIA;2.520 IN. MINOR DIA;30 DEG PRESSURE ANGLE;2.600 IN. PITCH DIA;6 IN. OD 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 |
|---|---|
| 2464384 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2805-00-010-2961 is a Drum,reverse, classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
Key specifications for 2805-00-010-2961: General Characteristics Item Description: CAST IRON;BRINELL 187/228 HARDNESS;2.161 IN. DIA BORE;2.980 IN. LG OF BORE;EXTERNAL INVOLUTE 8 SPLINES;5.365 IN. MAJOR DIA;5.187 IN. MINOR DIA;INTERNAL INVOLUTE 26 SPLINES;2.660 IN. MAJOR DIA;2.520 IN. MINOR DIA;30 DEG PRESSURE ANGLE;2.600 IN. PITCH DIA;6 IN. OD 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.