The Shaft,hook,starboard Coupling, cataloged under National Stock Number 2040-00-997-9764, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Aluminum Co of America. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-00-997-9764 |
| Primary Part Number | 5268-000 |
| Item Name | Shaft,hook,starboard Coupling |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Aluminum Co of America |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,6.310 IN. LG,TAPERED W/3/4-16UNF-2A THD ON ONE END A |
| 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 |
|---|---|
| 5268-000 | Aluminum Co of America (USA) |
| Reference | Meaning |
|---|---|
| 13213E5268 | 3/2 Design control — primary reference U.S. Government activity |
| 13213E5268 | 5/9 Secondary reference Highway Products Inc |
| 13213E5172-32 | 5/2 Secondary reference U.S. Government activity |
NSN 2040-00-997-9764 is a Shaft,hook,starboard Coupling, manufactured by Aluminum Co of America, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-00-997-9764 has 1 manufacturer part number on file: 5268-000 (Aluminum Co of America).
Key specifications for 5268-000: General Characteristics Item Description: CRES,6.310 IN. LG,TAPERED W/3/4-16UNF-2A THD ON ONE END A; End Item Identification: BOAT,BRIDGE ERECTION. 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.