The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-281-0987, 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 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-281-0987 |
| Primary Part Number | SAE J1453-3 12-16 520320CA |
| 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 PREFORMED PACKING |
| Flow Angle | 45.0 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 | 0.750 INCHES FIRST END IN |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 2.062 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.156 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.312 INCHES SECOND END IN |
| Nominal Thread Size | 1.188 INCHES FIRST END IN |
| Specification/standard Data | 81343-J1453 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 35 FIGURE |
| Surface Treatment | CHROMATE OVERALL |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material | STEEL COMP 12L14 OVERALL |
| Thread Series Designator | UN 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 |
|---|---|
| 1939390 | Oshkosh Defense Llc (USA) |
| SAE J1453-3 12-16 520320CA PRIMARY | Sae International Dba Sae International (USA) |
| 12-16V5OLO-S PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| FF2068T-1216S PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| Reference | Meaning |
|---|---|
| 12-16 520320CA | 5/9 Secondary reference U.S. Government activity |
| 12-16V5L-S | 5/9 Secondary reference U.S. Government activity |
| 7-447-121608 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 7-447-121608 | 5/9 Secondary reference Minnpar, Llc Dba Minnpar |
| J1453 | 5/1 Secondary reference Sae International Dba Sae International |
| 3945573C1 | 5/1 Secondary reference Nd Defense Llc |
| 12-16V5OLO-S | 5/9 Secondary reference U.S. Government activity |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| J1453 | 5/9 Secondary reference U.S. Government activity |
| 1939390 | 5/9 Secondary reference Oshkosh Corp |
| 12-16 520320CA | 5/9 Secondary reference Sae International Dba Sae International |
NSN 4730-01-281-0987 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 4730-01-281-0987 has 4 manufacturer part numbers on file: 1939390 (Oshkosh Defense Llc), SAE J1453-3 12-16 520320CA (Sae International Dba Sae International), 12-16V5OLO-S (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), FF2068T-1216S (Danfoss Power Solutions II, Llc).
Key specifications for SAE J1453-3 12-16 520320CA: Furnished Items and Quantity: 1 PREFORMED PACKING; Flow Angle: 45.0 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.