The Connecting Link,rigid, cataloged under National Stock Number 3040-01-219-6717, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Spiral Tool Corporation Dba Stc Industries. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-219-6717 |
| Primary Part Number | 123C13240-505 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Spiral Tool Corporation Dba Stc Industries |
| Status | ACTIVE |
| Body Diameter | 0.627 INCHES NOMINAL IN |
| Body Construction | SOLID |
| Link Style | EYE TO INTERNAL THREAD |
| Body Width | 0.627 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND PRIMER AND ANODIZE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 123C13240-505 PRIMARY | Spiral Tool Corporation Dba Stc Industries (USA) |
| Reference | Meaning |
|---|---|
| 123C13240-505 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123C13240 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 123C13240-505 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 3040-01-219-6717 is a Connecting Link,rigid, manufactured by Spiral Tool Corporation Dba Stc Industries, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-219-6717 has 1 manufacturer part number on file: 123C13240-505 (Spiral Tool Corporation Dba Stc Industries).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-255-4454. Verify interchangeability with system specifications before substitution.
Key specifications for 123C13240-505: Body Diameter: 0.627 INCHES NOMINAL IN; Body Construction: SOLID; Link Style: EYE TO INTERNAL THREAD; Body Width: 0.627 INCHES NOMINAL IN. 6 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 3040-01-219-6717 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.