The Nipple,tube, cataloged under National Stock Number 4730-00-004-7028, 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 Smiths Tubular Systems-Laconia, Inc.. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-004-7028 |
| Primary Part Number | TF301T03-03H |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Smiths Tubular Systems-Laconia, Inc. |
| Status | ACTIVE |
| Connection Style | CUSHION SEAL (TUBE) ALL ENDS |
| Nominal Overall Length | 1.019 INCHES IN |
| Style Designator | CENTER WRENCHING FACILITY |
| Material Document and Classification | AMS 4965,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V |
| Nominal Outside Diameter Tube Accommodated | 0.188 INCHES ALL ENDS IN |
| Nominal Outside Diameter Tube Accommodated | 0.188 INCHES FIRST END BULKHEAD IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.375 INCHES FIRST END BULKHEAD IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 28 ALL ENDS |
| Thread Quantity Per Inch | 28 FIRST END BULKHEAD |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| Thread Series Designator | UNJS ALL ENDS |
| Thread Series Designator | UNJS FIRST END BULKHEAD |
| 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 |
|---|---|
| TF301T03-03H PRIMARY | Smiths Tubular Systems-Laconia, Inc. (USA) |
| AP301T03H PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AE16338-3W PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| R44358T-03W PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| R44102T03 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| AE16338-3 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| R44358T03 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| Reference | Meaning |
|---|---|
| GC550FA3W | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| AE16117-3 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
NSN 4730-00-004-7028 is a Nipple,tube, manufactured by Smiths Tubular Systems-Laconia, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-004-7028 has 7 manufacturer part numbers on file: TF301T03-03H (Smiths Tubular Systems-Laconia, Inc.), AP301T03H (Sps Technologies, Llc Dba Airdrome Precision Components), AE16338-3W (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), R44358T-03W (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), R44102T03 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division) and 2 more.
Key specifications for TF301T03-03H: Connection Style: CUSHION SEAL (TUBE) ALL ENDS; Nominal Overall Length: 1.019 INCHES IN; Style Designator: CENTER WRENCHING FACILITY; Material Document and Classification: AMS 4965,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL V. 17 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.