The Connecting Link,rigid, cataloged under National Stock Number 3040-01-419-3606, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-419-3606 |
| Primary Part Number | 123CSM1003-505 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Body Width | 0.750 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-367, COMP 2014 FED SPEC SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 123CSM1003-505 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123CSM1003-505 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123CSM10033 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 3040-01-419-3606 is a Connecting Link,rigid, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-419-3606 has 1 manufacturer part number on file: 123CSM1003-505 (Northrop Grumman Systems Corporation).
Key specifications for 123CSM1003-505: Body Width: 0.750 INCHES NOMINAL IN; Material Document and Classification: QQ-A-367, COMP 2014 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: FIRST LINK END WITH GRUMMAN BUSHING GB10C7D16 2, LINE REAM 0.4375-0.4385 AFTER PRESS FIT, SECOND END WITH GRUMMAN BUSHING BG10C10D19 2, LINE REAM 0.6245-0.6255 AFTER PRESS FIT; EFFECTIVE LENGTH: 4.580 IN. NOMINAL; END RADIUS: 0.660 IN. MINIMUM AND 0.750 IN. MAXIMUM; FORK WIDTH: 1.713 IN. MINIMUM AND 4.723 IN. MAXIMUM; FORK SPAN WIDTH: 0.704 IN. MINIMUM AND 3.503 IN. MAXIMUM; FORK DEPTH: 0.968 IN. NOMINAL; CONNECTING HOLE BUSHING LOCATION: BOTH ENDS IN; Material: ALUMINUM ALLOY. 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.