The Sleeve,compression,tube-Hose Fit, cataloged under National Stock Number 4730-01-309-5798, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-309-5798 |
| Primary Part Number | SS-400 SET-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 | STEEL CORROSION RESISTING |
| Hose/tube Outside Diameter for Which Designed | 0.250 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 |
|---|---|
| SS-400 SET-1 PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| S-400 | C/1 Advisory reference — outside the item-of-supply concept Swagelok Co |
| SS-400SETS-10 | C/1 Advisory reference — outside the item-of-supply concept Cajon Co |
| 14741000 ITEM 203 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4730-01-309-5798 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 4730-01-309-5798 has 1 manufacturer part number on file: SS-400 SET-1 (Swagelok Co).
4 possible matches (shared part number, not a government interchangeability claim): 3460-01-353-8076, 4730-01-473-2609, 7025-01-494-1725. Verify interchangeability with system specifications before substitution.
Key specifications for SS-400 SET-1: Style Designator: TAPERED; Casehardening Indicator: NOT CASEHARDENED; Material: STEEL CORROSION RESISTING; Hose/tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN. 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.