The Tube Assembly,metal, cataloged under National Stock Number 4710-01-361-3987, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Danfoss Power Solutions II, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-361-3987 |
| Primary Part Number | FF5300-2602-18 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Seat Angle in Deg | 37.0 ALL ENDS |
| Design Form | PREBENT |
| Mating End Quantity | 2 ALL ENDS |
| Wall Thickness | 0.035 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| End Connection Style | SWIVEL NUT, FLARE ALL ENDS |
| Tube Outside Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 3B ALL ENDS |
| Material | STEEL CORROSION RESISTING ALL ENDS |
| Material | STEEL CORROSION RESISTING TUBING |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) 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 |
|---|---|
| FF5300-2602-18 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 8909-990-001 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 8909-990-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
NSN 4710-01-361-3987 is a Tube Assembly,metal, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-361-3987 has 2 manufacturer part numbers on file: FF5300-2602-18 (Danfoss Power Solutions II, Llc), 8909-990-001 (The Entwistle Company Llc).
Key specifications for FF5300-2602-18: Seat Angle in Deg: 37.0 ALL ENDS; Design Form: PREBENT; Mating End Quantity: 2 ALL ENDS; Wall Thickness: 0.035 INCHES NOMINAL IN. 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.