The Backhead Assembly, cataloged under National Stock Number 2010-01-446-6689, is classified within Federal Supply Class 2010 (Ship and Boat Propulsion Components) of the Ship and Marine Equipment group. The manufacturer of record is Hamilton C W F & Co Ltd Hamilton Jet. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2010-01-446-6689 |
| Primary Part Number | 106558 |
| Item Name | Backhead Assembly |
| FSC / FSG | 2010 / 20 — Ship and Boat Propulsion Components |
| Manufacturer | Hamilton C W F & Co Ltd Hamilton Jet |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 106558 | Hamilton C W F & Co Ltd Hamilton Jet (NZL) |
| Reference | Meaning |
|---|---|
| A2-106558 | D/9 Drawing number reference only Hamilton C W F & Co Ltd |
| 106558 | 3/9 Design control — primary reference Hamilton C W F & Co Ltd |
NSN 2010-01-446-6689 is a Backhead Assembly, manufactured by Hamilton C W F & Co Ltd Hamilton Jet, classified under FSC 2010, Ship and Boat Propulsion Components. Status: active.
NSN 2010-01-446-6689 has 1 manufacturer part number on file: 106558 (Hamilton C W F & Co Ltd Hamilton Jet).
Key specifications for 106558: Overall Height: 50.0 MILLIMETERS NOMINAL MM; Overall Length: 76.0 MILLIMETERS NOMINAL MM; Overall Width: 50.0 MILLIMETERS NOMINAL MM; End Item Identification: 4320-01-426-8898. 0 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.