The Nut,tube Coupling, cataloged under National Stock Number 4730-01-471-1505, 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 12 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-471-1505 |
| Primary Part Number | SAE J1453-3 10-10 520110SA |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Width Across Flats | 1.250 INCHES NOMINAL IN |
| Thread Series | UNS |
| Material Document and Classification | AISI 304 NATIONAL SPEC ALL MATERIAL RESPONSES OR AISI 316 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Nut Height | 0.930 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 14 |
| Material | STEEL OVERALL |
| Smallest Inside Diameter | 0.830 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.625 INCHES IN |
| 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 |
|---|---|
| 6780973 | Naval Sea Systems Command (USA) |
| SAE J1453-3 10-10 520110SA PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 10-10 520110SA | 3/9 Design control — primary reference U.S. Government activity |
| J1453 | 5/9 Secondary reference U.S. Government activity |
| 10-10 520110SA | 5/9 Secondary reference Sae International Dba Sae International |
| SAE-J1453/3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| J1453 | 5/1 Secondary reference Sae International Dba Sae International |
| 10-BL-SS | 5/9 Secondary reference Air Hydro Power, Llc Dba Air Hydro Power Div Air Hydro Power |
NSN 4730-01-471-1505 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 4730-01-471-1505 has 2 manufacturer part numbers on file: 6780973 (Naval Sea Systems Command), SAE J1453-3 10-10 520110SA (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-560-2034. Verify interchangeability with system specifications before substitution.
Key specifications for SAE J1453-3 10-10 520110SA: Width Across Flats: 1.250 INCHES NOMINAL IN; Thread Series: UNS; Material Document and Classification: AISI 304 NATIONAL SPEC ALL MATERIAL RESPONSES OR AISI 316 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL; Thread Direction: RIGHT-HAND. 12 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.