The Nut,tube Coupling, cataloged under National Stock Number 4730-01-009-8723, 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 16 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-009-8723 |
| Primary Part Number | SAE J512 7 010110B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Length to Shoulder | 0.562 INCHES NOMINAL IN |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Thread Series | UN |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR SAE CA360,HALF HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.688 INCHES IN |
| Specification/standard Data | 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 4 FIGURE |
| Nut Height | 1.062 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Material | COPPER ALLOY 360 OVERALL |
| Smallest Inside Diameter | 0.445 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.438 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 |
|---|---|
| SAE J512 7 010110B PRIMARY | Sae International Dba Sae International (USA) |
| 1110X7 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7 010110B | 5/9 Secondary reference Sae International Dba Sae International |
| J512 | 5/1 Secondary reference Sae International Dba Sae International |
| 41FS-7 | 3/2 Design control — primary reference U.S. Government activity |
| 21110X7 | 5/9 Secondary reference Essex Brass Corporation |
| MS39166-6 | 5/9 Secondary reference U.S. Government activity |
| J512 | 5/9 Secondary reference U.S. Government activity |
| 1110X7 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| 41-FS-07 | 5/9 Secondary reference Imperial |
| SAE-J512 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 7 010110B | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-009-8723 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 4730-01-009-8723 has 2 manufacturer part numbers on file: SAE J512 7 010110B (Sae International Dba Sae International), 1110X7 (Danfoss Power Solutions II, Llc).
Key specifications for SAE J512 7 010110B: Length to Shoulder: 0.562 INCHES NOMINAL IN; Width Across Flats: 0.812 INCHES NOMINAL IN; Thread Series: UN; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR SAE CA360,HALF HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 16 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.