The Connecting Link,rigid, cataloged under National Stock Number 3040-01-497-4451, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-497-4451 |
| Primary Part Number | 751-7072201-A5 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | STRAIGHT |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 751-7072201-A5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 751-7072201 | D/9 Drawing number reference only Naval Sea Systems Command |
| H821-0201-A5 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-497-4451 is a Connecting Link,rigid, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-497-4451 has 1 manufacturer part number on file: 751-7072201-A5 (Naval Sea Systems Command).
Key specifications for 751-7072201-A5: Body Construction: SOLID; Link Style: STRAIGHT; Special Features: NEXT HIGHER ASSEMBLY: TORPEDO TUBE BREECH DOOR MECHANISM ASSEMBLY RH; ASSEMBLY CONSISTS OF: 1 EA LINK P/N 751-7072201-72; 4 EA BEARING P/N 751-7072201-67; Part Name Assigned by Controlling Agency: LINK ASSEMBLY. 3 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.