The Dampener,vibration,engine, cataloged under National Stock Number 2805-01-648-6683, is classified within Federal Supply Class 2805 (Gasoline Reciprocating Engines, Except Aircraft; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Karman Rubber Company (inc). Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2805-01-648-6683 |
| Primary Part Number | KS440-CC51 |
| Item Name | Dampener,vibration,engine |
| FSC / FSG | 2805 / 28 — Gasoline Reciprocating Engines, Except Aircraft; and Components |
| Manufacturer | Karman Rubber Company (inc) |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Mounting Method | UNTHREADED MOUNTING HOLES |
| Outside Diameter | 1.00 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 5823K8 | Mcmaster-Carr Supply Co (USA) |
| KS440-CC51 PRIMARY | Karman Rubber Company (inc) (USA) |
NSN 2805-01-648-6683 is a Dampener,vibration,engine, manufactured by Karman Rubber Company (inc), classified under FSC 2805, Gasoline Reciprocating Engines, Except Aircraft; and Components. Status: active.
NSN 2805-01-648-6683 has 2 manufacturer part numbers on file: 5823K8 (Mcmaster-Carr Supply Co), KS440-CC51 (Karman Rubber Company (inc)).
Key specifications for KS440-CC51: Mounting Hole Quantity: 2; Mounting Method: UNTHREADED MOUNTING HOLES; Outside Diameter: 1.00 INCHES NOMINAL IN; Special Features: RUBBER HIGHT: 1.00 INCH, THREAD SIZE: 0.312-18, THREAD LENGTH FIRST LEG: 0.625, THREAD LENGTH SECON LEG: 0.625, COMPRESSION SPRING RATE:450LBS, COMPRESSION MAX RECOMMENDED DEFLECTION: 0.10 INCH, ELASTOMER: RUBBER, INSULATOR MALE TO MALE. LBS. 4 specifications are 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.