The Sleeve,compression,tube-Hose Fit, cataloged under National Stock Number 4730-00-919-8799, 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 Scioto Valve & Fitting Co Dba Swagelok Columbus. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-919-8799 |
| Primary Part Number | T403-1 |
| Item Name | Sleeve,compression,tube-Hose Fit |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Scioto Valve & Fitting Co Dba Swagelok Columbus |
| Status | ACTIVE |
| Style Designator | TAPERED |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| T403-1 PRIMARY | Scioto Valve & Fitting Co Dba Swagelok Columbus (USA) |
| 4FFT | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
| Reference | Meaning |
|---|---|
| 4FFT | 5/9 Secondary reference J R Douglass Company |
| T403-1 | 5/9 Secondary reference Swagelok Co |
| 4TZ-TE | 5/9 Secondary reference Parker-Hannifin Corporation Div Instrumentation Products Division |
| T403-1 | 3/9 Design control — primary reference Scioto Valve and Fitting Co |
NSN 4730-00-919-8799 is a Sleeve,compression,tube-Hose Fit, manufactured by Scioto Valve & Fitting Co Dba Swagelok Columbus, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-919-8799 has 2 manufacturer part numbers on file: T403-1 (Scioto Valve & Fitting Co Dba Swagelok Columbus), 4FFT (Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-361-0242. Verify interchangeability with system specifications before substitution.
Key specifications for T403-1: Style Designator: TAPERED; Casehardening Indicator: NOT CASEHARDENED; Material: PLASTIC POLYTETRAFLUOROETHYLENE; 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.