The Connecting Link,rigid, cataloged under National Stock Number 3040-01-522-2159, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hhe Services, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-522-2159 |
| Primary Part Number | 99C621-06-DWG-11-A-0 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hhe Services, Inc. |
| Status | ACTIVE |
| Body Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 99C621-06-DWG-11-A-0 PRIMARY | Hhe Services, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HI-721-6000 REV G ITEM 22 | 5/1 Secondary reference Hhe Services, Inc. |
NSN 3040-01-522-2159 is a Connecting Link,rigid, manufactured by Hhe Services, Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-522-2159 has 1 manufacturer part number on file: 99C621-06-DWG-11-A-0 (Hhe Services, Inc.).
Key specifications for 99C621-06-DWG-11-A-0: Body Construction: SOLID; Special Features: ALL THREAD, 1.25INCH X 6 IN IN. 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.