The Link,splined, cataloged under National Stock Number 3040-01-278-8752, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-278-8752 |
| Primary Part Number | 5497626-6 |
| Item Name | Link,splined |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| 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 |
|---|---|
| 5497626-6 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 5497626 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5497626-4 | 5/9 Secondary reference Naval Sea Systems Command |
| 5497626-6 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 5497626-4 | 5/9 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
NSN 3040-01-278-8752 is a Link,splined, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-278-8752 has 1 manufacturer part number on file: 5497626-6 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 5497626-6: Special Features: MATERIAL STEEL. 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.