The Coupling,tube, cataloged under National Stock Number 4730-01-165-5875, 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 14 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-165-5875 |
| Primary Part Number | 302X8 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Connection Style | INVERTED FLARE (TUBE) ALL ENDS |
| Nominal Overall Length | 0.920 INCHES IN |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Style Designator | THREADED INTERNAL |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Seat Angle | 42.0 DEGREES ALL ENDS |
| Specification/standard Data | 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nondefinitive Spec/std Data | 5B FIGURE |
| Thread Class | 2B ALL ENDS |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNS 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 |
|---|---|
| 302X8 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 102-1041 | Landoll Company, Llc (USA) |
| 8-8 040101B PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-J512 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 8-8 040101B | 5/9 Secondary reference U.S. Government activity |
| 42IFHD-8 | 3/2 Design control — primary reference U.S. Government activity |
| J512 | 5/9 Secondary reference U.S. Government activity |
| 302X8 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| J512 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 4730-01-165-5875 is a Coupling,tube, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-165-5875 has 3 manufacturer part numbers on file: 302X8 (Danfoss Power Solutions II, Llc), 102-1041 (Landoll Company, Llc), 8-8 040101B (Sae International Dba Sae International).
2 possible matches (shared part number, not a government interchangeability claim): 5999-01-176-5158, 5330-01-358-8228. Verify interchangeability with system specifications before substitution.
Key specifications for 302X8: Connection Style: INVERTED FLARE (TUBE) ALL ENDS; Nominal Overall Length: 0.920 INCHES IN; Connection Type: THREADED INTERNAL TUBE ALL ENDS; Style Designator: THREADED INTERNAL. 14 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.