The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-355-7634, 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 19 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-355-7634 |
| Primary Part Number | SAE J1453 8-10 520220C |
| 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 | 2 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 | 0.500 INCHES FIRST END IN |
| Leg Length | 1.970 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.230 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.812 INCHES FIRST END IN |
| Nominal Thread Size | 0.875 INCHES SECOND END IN |
| Specification/standard Data | 81343-J1453 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | FIGURE 9 FIGURE |
| Surface Treatment | ZINC OR CADMIUM AND CHROMATE OR PHOSPHATE OVERALL |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 16 FIRST END |
| Material | STEEL OVERALL |
| Thread Series Designator | UN FIRST END |
| Thread Series Designator | UNF 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 8-10 520220C PRIMARY | Sae International Dba Sae International (USA) |
| 2HG287 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 2HG287 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Corp |
| 849-TTO-08X10 | 5/9 Secondary reference Imperial |
| SAE J1453 8-10 520220C | 5/9 Secondary reference U.S. Government activity |
| SAE J1453 8-10 520220 | 5/9 Secondary reference U.S. Government activity |
| 8-10 520220 | 5/9 Secondary reference U.S. Government activity |
| SAE J1453-1 | 5/9 Secondary reference U.S. Government activity |
| SAE J1453-3 | 5/9 Secondary reference U.S. Government activity |
| FF1868T-0810S | 5/1 Secondary reference Danfoss Power Solutions II, Llc |
| SAE J1453-1 | 5/9 Secondary reference Sae International Dba Sae International |
| 8-10C5OLO-S | 5/9 Secondary reference U.S. Government activity |
| 8-10C5OLO-S | 5/1 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| J1453 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-355-7634 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 4730-01-355-7634 has 2 manufacturer part numbers on file: SAE J1453 8-10 520220C (Sae International Dba Sae International), 2HG287 (Oshkosh Defense Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-602-1825. Verify interchangeability with system specifications before substitution.
Key specifications for SAE J1453 8-10 520220C: Furnished Items and Quantity: 2 PREFORMED PACKING; Flow Angle: 90.0 DEGREES; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Connection Style: GASKET SEAL (TUBE) FIRST END. 19 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.