The Nut,tube Coupling, cataloged under National Stock Number 4730-01-385-6067, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Swagelok Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 4730-01-385-6067 |
| Primary Part Number | SS-1612-1 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nominal Tube Outside Diameter | 1.000 INCHES IN |
| 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 |
|---|---|
| SS-1612-1 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| 6743968-003 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| SS-1612-1 | 5/9 Secondary reference Carisbrook Industries Inc Crawford Div |
NSN 4730-01-385-6067 is a Nut,tube Coupling, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-385-6067 has 1 manufacturer part number on file: SS-1612-1 (Swagelok Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-593-6024. Verify interchangeability with system specifications before substitution.
Key specifications for SS-1612-1: Material: STEEL CORROSION RESISTING OVERALL; Nominal Tube Outside Diameter: 1.000 INCHES IN. 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.