The Connecting Link,rigid, cataloged under National Stock Number 3040-01-004-1358, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-004-1358 |
| Primary Part Number | 160C121006-1 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Body Diameter | 0.625 INCHES NOMINAL IN |
| Body Construction | TUBULAR |
| Link Style | 90 DEG OFFSET HOLES |
| Material | STEEL |
| 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 |
|---|---|
| 160C121006-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 3540-1-G | Tyee Aircraft Inc Div Tyee Aircraft (USA) |
| SR11007S | Kalistrut Aerospace (FRA) |
| Reference | Meaning |
|---|---|
| 160C121006-1 | 5/9 Secondary reference Tyee Aircraft Inc Div Tyee Aircraft |
| SR11007S | 5/9 Secondary reference U.S. Government activity |
| SR11007S | 5/9 Secondary reference Skf Aerospace France |
| 160C121006-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 3540-1 | 5/9 Secondary reference Tyee Aircraft Inc Div Tyee Aircraft |
NSN 3040-01-004-1358 is a Connecting Link,rigid, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-004-1358 has 3 manufacturer part numbers on file: 160C121006-1 (Northrop Grumman Systems Corporation), 3540-1-G (Tyee Aircraft Inc Div Tyee Aircraft), SR11007S (Kalistrut Aerospace).
4 possible matches (shared part number, not a government interchangeability claim): 6130-01-027-8577, 4440-01-398-2209, 7920-01-487-7531. Verify interchangeability with system specifications before substitution.
Key specifications for 160C121006-1: Body Diameter: 0.625 INCHES NOMINAL IN; Body Construction: TUBULAR; Link Style: 90 DEG OFFSET HOLES; Overall Length: 3.938 INCHES NOMINAL IN. 4 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 3040-01-004-1358 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.