The Nut,tube Coupling, cataloged under National Stock Number 4730-01-281-3832, 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. The record lists 3 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through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Nd Defense Llc (CAGE 338X5); Sae International Dba Sae International (CAGE 0U583); Johnson Controls Ltd, York Navy Systems (CAGE U2692) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-281-3832 |
| Primary Part Number | SAE J1453-3 12 520110C |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| 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 |
|---|---|
| 3832513C1 | Nd Defense Llc (USA) |
| SAE J1453-3 12 520110C PRIMARY | Sae International Dba Sae International (USA) |
| 268L65632-M00 | Johnson Controls Ltd, York Navy Systems (GBR) |
| Reference | Meaning |
|---|---|
| 12 520110C | 5/9 Secondary reference U.S. Government activity |
| FC2326-12S | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 12BL-S | 5/9 Secondary reference U.S. Government activity |
| FC2326-12S | 5/9 Secondary reference Mccotter Motors Inc |
| J1453 | 5/9 Secondary reference U.S. Government activity |
| SAE J1453-1 | 5/9 Secondary reference Sae International Dba Sae International |
| SAE J1453-3 | 5/9 Secondary reference U.S. Government activity |
| 7-447-121225 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
| 12BL-S | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| SAE J1453 12 520110C | 5/9 Secondary reference U.S. Government activity |
| SAE J1453-3 12 520110C | 5/9 Secondary reference U.S. Government activity |
| J1453-3 | 5/9 Secondary reference U.S. Government activity |
| SAE J1453-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-281-3832 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-281-3832 has 3 manufacturer part numbers on file: 3832513C1 (Nd Defense Llc), SAE J1453-3 12 520110C (Sae International Dba Sae International), 268L65632-M00 (Johnson Controls Ltd, York Navy Systems).
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.