The Connecting Link,rigid, cataloged under National Stock Number 3040-01-425-7668, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Nakakita Seisakusho Co. Ltd. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-425-7668 |
| Primary Part Number | KD007349 350MM 5K PC-18 |
| Item Name | Connecting Link,rigid |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Nakakita Seisakusho Co. Ltd |
| Status | ACTIVE |
| Body Construction | SOLID |
| 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 |
| Part Number | Manufacturer |
|---|---|
| KD007349 350MM 5K PC-18 PRIMARY | Nakakita Seisakusho Co. Ltd (JPN) |
| Reference | Meaning |
|---|---|
| KD007349 350MM 5K PC-18 | 3/9 Design control — primary reference Nakakita Seisakusho Co. Ltd |
| KD007349 | 5/1 Secondary reference Nakakita Seisakusho Co. Ltd |
| KD007349 | 5/9 Secondary reference Nakakita Seisakusho Co. Ltd |
NSN 3040-01-425-7668 is a Connecting Link,rigid, manufactured by Nakakita Seisakusho Co. Ltd, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-425-7668 has 1 manufacturer part number on file: KD007349 350MM 5K PC-18 (Nakakita Seisakusho Co. Ltd).
3 possible matches (shared part number, not a government interchangeability claim): 4820-01-425-7670, 4820-01-425-7692, 3040-01-428-6396. Verify interchangeability with system specifications before substitution.
Key specifications for KD007349 350MM 5K PC-18: Body Construction: SOLID; Special Features: USED ON NAKAKITA SEISAKUSHO CO. 350MM,5K 3-WAY TEMPERATURE VALVE MM; End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Material: STEEL. 2 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.
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.