The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-285-2870, 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 Ge Aviation Systems Llc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-285-2870 |
| Primary Part Number | 709617 |
| Item Name | Adapter,straight,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Flange Shape | RECTANGULAR WITH HOLES FIRST END |
| Connection Style | PLAIN (HOSE) SECOND END |
| Nominal Length | 1.562 INCHES FIRST END IN |
| Nominal Overall Length | 0.710 INCHES IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.172 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.438 INCHES FIRST END IN |
| Bolt Hole Quantity | 2 FIRST END |
| Nominal Width | 1.810 INCHES FIRST END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.375 INCHES FIRST END IN |
| Material | ALUMINUM OVERALL |
| Nominal Thickness | 0.094 INCHES FIRST END 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 |
|---|---|
| 709617 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 709617 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
| 709617 | 5/9 Secondary reference Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
NSN 4730-01-285-2870 is a Adapter,straight,flange to Hose, manufactured by Ge Aviation Systems Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-285-2870 has 1 manufacturer part number on file: 709617 (Ge Aviation Systems Llc).
Key specifications for 709617: Flange Shape: RECTANGULAR WITH HOLES FIRST END; Connection Style: PLAIN (HOSE) SECOND END; Nominal Length: 1.562 INCHES FIRST END IN; Nominal Overall Length: 0.710 INCHES IN. 13 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.