The Tee,tube, cataloged under National Stock Number 4730-01-440-6550, 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 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-440-6550 |
| Primary Part Number | DNR9855V14 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541,CLASS 1A AND DUPONT COMPOUND NO. 954-101 MIL SPEC 1ST TREATMENT RESPONSE AND DUPONT COMPOUND NO. 945-103 MFR REF 2ND TREATMENT RESPONSE OVERALL A |
| Nominal Length | 4.582 INCHES ALL ENDS IN |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE AND AMS4921 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.875 INCHES ALL ENDS IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter | 1.260 INCHES ALL ENDS IN |
| Nominal Width | 2.291 INCHES ALL ENDS IN |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Material | ALUMINUM ALLOY 6061 AND TITANIUM OVERALL |
| 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 |
|---|---|
| DNR9855V14 PRIMARY | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| LE273-0086-1014 | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| LNR83200V14 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
NSN 4730-01-440-6550 is a Tee,tube, manufactured by Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-440-6550 has 2 manufacturer part numbers on file: DNR9855V14 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), LE273-0086-1014 (The Boeing Company Div Legacy Am&m).
Key specifications for DNR9855V14: Surface Treatment Document and Classification: MIL-C-5541,CLASS 1A AND DUPONT COMPOUND NO. 954-101 MIL SPEC 1ST TREATMENT RESPONSE AND DUPONT COMPOUND NO. 945-103 MFR REF 2ND TREATMENT RESPONSE OVERALL A; Nominal Length: 4.582 INCHES ALL ENDS IN; Material Document and Classification: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE AND AMS4921 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Nominal Outside Diameter Tube Accommodated: 0.875 INCHES ALL ENDS 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.
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.