The Tee,pipe, cataloged under National Stock Number 4730-01-244-4673, 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 Danfoss Power Solutions II, Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-244-4673 |
| Primary Part Number | 249-2090-4-4 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Criticality Code Justification | FEAT |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Leg Length | 0.875 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Specification/standard Data | 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 46C FIGURE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | NPTF ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1/4 MMO-SS | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 249-2090-4-4 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 3519879 | Oshkosh Defense Llc (USA) |
| 4464K48 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 2090-4-4C | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 1/4 MMO-SS | 5/9 Secondary reference The Trustee for Corsini Family Trust |
| 3519879 | 5/9 Secondary reference Oshkosh Corp |
| SAE J514-3 | 5/9 Secondary reference Sae International Dba Sae International |
| SAE J514-3 4-4-4 140438S | 5/9 Secondary reference Sae International Dba Sae International |
| 4-4-4 140438S | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-J514 | 5/9 Secondary reference Sae International Dba Sae International |
| SAE J514 4-4-4 140438S | 5/9 Secondary reference Sae International Dba Sae International |
| 259-2090-4-4 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 3721X4 | C/1 Advisory reference — outside the item-of-supply concept Dana Corp Weatherhead Div |
| J514 | 5/9 Secondary reference U.S. Government activity |
| SAE-J514-3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 4-4-4 140438S | 3/9 Design control — primary reference U.S. Government activity |
| J514 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4730-01-244-4673 is a Tee,pipe, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-244-4673 has 4 manufacturer part numbers on file: 1/4 MMO-SS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 249-2090-4-4 (Danfoss Power Solutions II, Llc), 3519879 (Oshkosh Defense Llc), 4464K48 (Mcmaster-Carr Supply Co).
Key specifications for 249-2090-4-4: Connection Style: PLAIN (PIPE) ALL ENDS; Criticality Code Justification: FEAT; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Leg Length: 0.875 INCHES NOMINAL 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.