The Connecting Link,rigid, cataloged under National Stock Number 3040-01-231-3079, 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 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-231-3079 |
| Primary Part Number | 75A613633-2003 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Body Diameter | 0.375 INCHES NOMINAL IN |
| Body Construction | SOLID |
| Link Style | EYE ENDS |
| Material Document and Classification | 17-4PH, ARMCO STEEL CO MFR REF SINGLE MATERIAL RESPONSE |
| End Attachment Style | CLEVIS NO. 1 FIRST END |
| Material | STEEL |
| End Attachment Fork Width | 0.602 INCHES NOMINAL FIRST END IN |
| 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 |
|---|---|
| 75A613633-2003 | Carden Machine Shop, Inc. (USA) |
| 75A613633-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 75A613633 | D/9 Drawing number reference only The Boeing Company Div Defense |
NSN 3040-01-231-3079 is a Connecting Link,rigid, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-231-3079 has 2 manufacturer part numbers on file: 75A613633-2003 (Carden Machine Shop, Inc.), 75A613633-2003 (The Boeing Company Div Defense).
Key specifications for 75A613633-2003: Body Diameter: 0.375 INCHES NOMINAL IN; Body Construction: SOLID; Link Style: EYE ENDS; Material Document and Classification: 17-4PH, ARMCO STEEL CO MFR REF SINGLE MATERIAL RESPONSE. 7 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.