The Connecting Link,rigid, cataloged under National Stock Number 3040-01-337-4574, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-337-4574 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| D-2201 PIECE 12 | 5/9 Secondary reference Terry Corp of Connecticut Sub of Ingersoll-Rand Co |
| 458002 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| D-2201 | D/9 Drawing number reference only Terry Corp of Connecticut Sub of Ingersoll-Rand Co |
| 458002 | 3/9 Design control — primary reference Terry Corp of Connecticut Sub of Ingersoll-Rand Co |
NSN 3040-01-337-4574 is a Connecting Link,rigid, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4320-01-337-5273, 4820-01-338-2292. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-337-4574: Special Features: MATERIAL STEEL; Material: STEEL. 1 specification is 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.