The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-643-8307, 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 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-643-8307 |
| Primary Part Number | 259-202702-20-20 |
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 O-RING |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Style Designator | FLANGED |
| Seat Angle | 37.0 DEGREES SECOND END |
| Nominal Outside Diameter | 1.625 INCHES ALL ENDS 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 |
|---|---|
| F163338 | Lake Shore Systems, Inc. (USA) |
| 259-202702-20-20 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| F143203 REV J ITEM 27 | Lake Shore Systems, Inc. (USA) |
NSN 4730-01-643-8307 is a Adapter,straight,pipe to Hose, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-643-8307 has 3 manufacturer part numbers on file: F163338 (Lake Shore Systems, Inc.), 259-202702-20-20 (Danfoss Power Solutions II, Llc), F143203 REV J ITEM 27 (Lake Shore Systems, Inc.).
Key specifications for 259-202702-20-20: Furnished Items and Quantity: 1 O-RING; Connection Type: THREADED EXTERNAL BOSS FIRST END; Connection Type: THREADED EXTERNAL HOSE SECOND END; Style Designator: FLANGED. 6 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.