The Sleeve,compression,tube-Hose Fit, cataloged under National Stock Number 4730-01-128-2425, 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 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-128-2425 |
| Primary Part Number | NY-503-1 |
| Item Name | Sleeve,compression,tube-Hose Fit |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Style Designator | TAPERED |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | PLASTIC POLYAMIDE NYLON |
| Hose/tube Outside Diameter for Which Designed | 0.312 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 |
|---|---|
| NY-503-1 PRIMARY | Swagelok Co (USA) |
NSN 4730-01-128-2425 is a Sleeve,compression,tube-Hose Fit, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-128-2425 has 1 manufacturer part number on file: NY-503-1 (Swagelok Co).
Key specifications for NY-503-1: Style Designator: TAPERED; Overall Length: 0.188 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED; Material: PLASTIC POLYAMIDE NYLON. 4 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.