The Nut,tube Coupling, cataloged under National Stock Number 4730-00-200-0264, 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 Danfoss Power Solutions II, Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-200-0264 |
| Primary Part Number | 8112X5 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Length to Shoulder | 0.500 INCHES NOMINAL IN |
| Width Across Flats | 0.813 INCHES NOMINAL IN |
| Thread Series | UNF |
| Material Document and Classification | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES IN |
| Nut Height | 1.000 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | TUBE COUPLING |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 1213 OVERALL |
| Fabrication Method | MACHINED |
| Smallest Inside Diameter | 0.318 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Nominal Tube Outside Diameter | 0.312 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 |
|---|---|
| 8112X5 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| AEA9233A | Fairbanks Morse, Llc (USA) |
| 108-11205 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| Reference | Meaning |
|---|---|
| 108-11205 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| A71783 | 5/9 Secondary reference Sasco Inc Canadian Div |
| 83712S4105-980669 | 3/2 Design control — primary reference U.S. Government activity |
| 8112X5 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| 108-11255 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| AEA9233A | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-200-0264 is a Nut,tube Coupling, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-200-0264 has 3 manufacturer part numbers on file: 8112X5 (Danfoss Power Solutions II, Llc), AEA9233A (Fairbanks Morse, Llc), 108-11205 (Danfoss Power Solutions II, Llc).
Key specifications for 8112X5: Length to Shoulder: 0.500 INCHES NOMINAL IN; Width Across Flats: 0.813 INCHES NOMINAL IN; Thread Series: UNF; Material Document and Classification: QQ-S-637 FED SPEC 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.