The Connecting Link,rigid, cataloged under National Stock Number 3040-01-107-5697, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-107-5697 |
| Primary Part Number | 74A450993-1001 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Body Construction | SOLID |
| Link Style | EYE ENDS |
| Body Width | 0.570 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Body Thickness | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A450993-1001 | Hdi Landing Gear Usa Inc (USA) |
| 74A450993-1001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A450993-1001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A450993-1001 | Nassau Tool Works, Inc (USA) |
| 74A450993-1001 | Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA) |
| 74A450993-1001 | The Boeing Company Div Services (USA) |
| Reference | Meaning |
|---|---|
| 10106753 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A450993-1001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A450993-1001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A450993-1001 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 74A450993-1001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
| 1958-C436 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450993-1001 | 5/9 Secondary reference Blair Industries Inc |
| 74A450993-1001 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
| 74A450993-1001 | 5/2 Secondary reference U.S. Government activity |
| 74A450993 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 74A450993-1001 | 5/9 Secondary reference Heroux-Devtek Inc |
NSN 3040-01-107-5697 is a Connecting Link,rigid, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-107-5697 has 6 manufacturer part numbers on file: 74A450993-1001 (Hdi Landing Gear Usa Inc), 74A450993-1001 (The Boeing Company Div Defense), 74A450993-1001 (Safran Landing Systems Canada Inc.), 74A450993-1001 (Nassau Tool Works, Inc), 74A450993-1001 (Cm Manufacturing Inc Dba Cm Manufacturing Inc) and 1 more.
Key specifications for 74A450993-1001: Body Construction: SOLID; Link Style: EYE ENDS; Body Width: 0.570 INCHES NOMINAL IN; Overall Length: 5.100 INCHES NOMINAL IN. 5 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.
NSN 3040-01-107-5697 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.