The Tee,tube, cataloged under National Stock Number 4730-01-281-9359, 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 Sae International Dba Sae International. Government technical data includes 11 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-281-9359 |
| Primary Part Number | SAE J1453-3 4-4-4 520401C |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connection Style | GASKET SEAL (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Leg Length | 0.850 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Specification/standard Data | 81343-J1453 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 18 FIGURE |
| Surface Treatment | CADMIUM OR ZINC OR CHROMATE OR PHOSPHATE OVERALL |
| Thread Class | 2A ALL ENDS A |
| Material | STEEL COMP 12L14 OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| SAE J1453-3 4-4-4 520401C PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| FF1898T-0404S | 5/1 Secondary reference Danfoss Power Solutions II, Llc |
| 4JLO-S | 5/9 Secondary reference U.S. Government activity |
| 4-4-4 520401C | 5/9 Secondary reference U.S. Government activity |
| 4-4-4 520401C | 5/9 Secondary reference Sae International Dba Sae International |
| 7-447-040411 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| 7-447-040411 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 844-TT-04 | 5/9 Secondary reference Imperial |
| 4JLO-S | 5/1 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| J1453 | 5/9 Secondary reference U.S. Government activity |
| J1453 | 5/9 Secondary reference Sae International Dba Sae International |
NSN 4730-01-281-9359 is a Tee,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-281-9359 has 1 manufacturer part number on file: SAE J1453-3 4-4-4 520401C (Sae International Dba Sae International).
Key specifications for SAE J1453-3 4-4-4 520401C: Connection Style: GASKET SEAL (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN; Leg Length: 0.850 INCHES NOMINAL ALL ENDS IN. 11 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.