The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-01-508-7013, 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 Marine Travelift 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 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 | 4730-01-508-7013 |
| Primary Part Number | 602257 |
| Item Name | Seal,conical,flared Tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Marine Travelift Inc |
| Status | ACTIVE |
| Hose/tube Outside Diameter for Which Designed | 1.250 INCHES NOMINAL 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 |
|---|---|
| 602257 PRIMARY | Marine Travelift Inc (USA) |
NSN 4730-01-508-7013 is a Seal,conical,flared Tube Fitting, manufactured by Marine Travelift Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-508-7013 has 1 manufacturer part number on file: 602257 (Marine Travelift Inc).
1 possible match (shared part number, not a government interchangeability claim): 4240-01-696-3497. Verify interchangeability with system specifications before substitution.
Key specifications for 602257: Part Name Assigned by Controlling Agency: CONICAL SEAL; End Item Identification: STRADDLE LIFT; Hose/tube Outside Diameter for Which Designed: 1.250 INCHES NOMINAL 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.