The Sleeve,clinch,tube Fitting, cataloged under National Stock Number 4730-00-834-0664, 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 Parker-Hannifin Corporation Div Gas Turbine Fuel Systems. Government technical data includes 9 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through both NSN and commercial part number lookups. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-834-0664 |
| Primary Part Number | 6TUS |
| Item Name | Sleeve,clinch,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Div Gas Turbine Fuel Systems |
| Status | CANCELLED |
| Seat Angle in Deg | 45.000 |
| Style Designator | FLARELESS |
| Sleeve Outside Diameter | 0.406 INCHES NOMINAL IN |
| Specification/standard Data | 96906-MS51825 GOVERNMENT STANDARD AND 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 14 FIGURE |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| Flange Outside Diameter | 0.500 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6TUS | Parker-Hannifin Corporation Div Gas Turbine Fuel Systems (USA) |
| Reference | Meaning |
|---|---|
| 900594-6 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
| J514 | 5/9 Secondary reference U.S. Government activity |
| 272984 | 5/1 Secondary reference U.S. Government activity |
| 6TUS | 5/1 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| 900594-6S | 5/1 Secondary reference Danfoss Power Solutions II, Llc |
| MS51825-5ZA | 2/2 Government specification standardization U.S. Government activity |
| 4730008340664 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| MS51825 | 5/9 Secondary reference U.S. Government activity |
| 6 080115BC | 5/1 Secondary reference Sae International Dba Sae International |
| 6TUS | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-18866 | 4/1 Identification reference U.S. Government activity |
| 6 080115BC | 5/9 Secondary reference U.S. Government activity |
| J514 | 5/1 Secondary reference Sae International Dba Sae International |
| 6 080115AC | 5/1 Secondary reference Sae International Dba Sae International |
| MS51825-5A | 5/9 Secondary reference U.S. Government activity |
| 6TUS | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
| 272984 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 6 080115AC | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-834-0664 is a Sleeve,clinch,tube Fitting, manufactured by Parker-Hannifin Corporation Div Gas Turbine Fuel Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: cancelled.
NSN 4730-00-834-0664 has 1 manufacturer part number on file: 6TUS (Parker-Hannifin Corporation Div Gas Turbine Fuel Systems).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-198-8499, 5930-01-713-8967. Verify interchangeability with system specifications before substitution.
Key specifications for 6TUS: Seat Angle in Deg: 45.000; Style Designator: FLARELESS; Overall Length: 0.375 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.406 INCHES NOMINAL IN. 9 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.
NSN 4730-00-834-0664 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.