The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-281-5891, 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 21 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-281-5891 |
| Primary Part Number | SAE J1453-3 10-8 520220CA |
| Item Name | Elbow,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 LOCKNUT AND 1 PREFORMED PACKING |
| Flow Angle | 90.0 DEGREES |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Connection Style | GASKET SEAL (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST END IN |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.312 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.797 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Specification/standard Data | 81343-J1453 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 9 FIGURE |
| Surface Treatment | CHROMATE OVERALL |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 16 SECOND END |
| Thread Quantity Per Inch | 14 FIRST END |
| Material | STEEL COMP 12L14 OVERALL |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | UN SECOND END |
| 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 10-8 520220CA PRIMARY | Sae International Dba Sae International (USA) |
| SAE J1453-3 1 PRIMARY | Sae International Dba Sae International (USA) |
| 10-8 520220CN PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| FF1868T-1008S | 3/1 Design control — primary reference Danfoss Power Solutions II, Llc |
| FF1868T1-1008S | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 1781380 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| J1453 | 5/9 Secondary reference U.S. Government activity |
| 1781380 | 5/9 Secondary reference Oshkosh Corp |
| SAE J1453-3 | 5/9 Secondary reference U.S. Government activity |
| 10-8C5OLO-S | 3/1 Design control — primary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| SAE J1453-1 | 5/9 Secondary reference U.S. Government activity |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 10-8C5OLO-S | 5/9 Secondary reference U.S. Government activity |
| 10-8 520220CA | 5/9 Secondary reference U.S. Government activity |
| 7-447-100803 | 5/1 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| SAE J1453-3 10-8 520220CA | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-281-5891 is a Elbow,tube to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-281-5891 has 3 manufacturer part numbers on file: SAE J1453-3 10-8 520220CA (Sae International Dba Sae International), SAE J1453-3 1 (Sae International Dba Sae International), 10-8 520220CN (Sae International Dba Sae International).
Key specifications for SAE J1453-3 10-8 520220CA: Furnished Items and Quantity: 1 LOCKNUT AND 1 PREFORMED PACKING; Flow Angle: 90.0 DEGREES; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: GASKET SEAL (TUBE) FIRST END. 21 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.