The Connecting Link,rigid, cataloged under National Stock Number 3040-01-216-4320, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Tyee Aircraft Inc Div Tyee Aircraft. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 — Miscellaneous Power Transmission Equipment (FSG 30) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301); Tyee Aircraft Inc Div Tyee Aircraft (CAGE 34742) |
| Parameter | Value |
|---|---|
| NSN | 3040-01-216-4320 |
| Primary Part Number | 4900-151 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Tyee Aircraft Inc Div Tyee Aircraft |
| Status | ACTIVE |
| 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 |
|---|---|
| 75J618002-151 | The Boeing Company Div Defense (USA) |
| 4900-151 PRIMARY | Tyee Aircraft Inc Div Tyee Aircraft (USA) |
| Reference | Meaning |
|---|---|
| 4900 | D/9 Drawing number reference only Tyee Aircraft Inc Div Tyee Aircraft |
| 75B618002-151 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 75J618002-151 | 3/9 Design control — primary reference The Boeing Company Div Services |
| B889100-151 | 5/9 Secondary reference Skf Usa Inc. |
NSN 3040-01-216-4320 is a Connecting Link,rigid, manufactured by Tyee Aircraft Inc Div Tyee Aircraft, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-216-4320 has 2 manufacturer part numbers on file: 75J618002-151 (The Boeing Company Div Defense), 4900-151 (Tyee Aircraft Inc Div Tyee Aircraft).
1 possible match (shared part number, not a government interchangeability claim): 7045-01-323-6326. Verify interchangeability with system specifications before substitution.
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.