The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-496-9782, 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 Giga, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-496-9782 |
| Primary Part Number | FTPO4N |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Giga, Inc. |
| Status | ACTIVE |
| Nominal Width Across Flats | 0.820 INCHES IN |
| Furnished Items and Quantity | 1 DUST PLUG ASSEMBLY AND 1 SEAL |
| Nominal Length | 0.560 INCHES IN |
| Style Designator | MALE COUPLING HALF |
| Mounting Flange Location | FIRST LEG |
| Leg Length | 0.560 INCHES NOMINAL IN |
| Nominal Width | 0.250 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 |
|---|---|
| FTPO4N | Hydraquip Corp (USA) |
| FTPO4N PRIMARY | Giga, Inc. (USA) |
| Reference | Meaning |
|---|---|
| FTPO4N | C/1 Advisory reference — outside the item-of-supply concept United Terex Inc |
| 2275A2000 REV B | D/9 Drawing number reference only Hydraquip Corp |
| FTPO4N | 5/9 Secondary reference Rolls-Royce Marine North America Inc. Dba P D I Div |
| 2275A2000 REV B ITEM 19 | 5/9 Secondary reference Hydraquip Corp |
NSN 4730-01-496-9782 is a Coupling Half,quick Disconnect, manufactured by Giga, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-496-9782 has 2 manufacturer part numbers on file: FTPO4N (Hydraquip Corp), FTPO4N (Giga, Inc.).
Key specifications for FTPO4N: Nominal Width Across Flats: 0.820 INCHES IN; Furnished Items and Quantity: 1 DUST PLUG ASSEMBLY AND 1 SEAL; Nominal Length: 0.560 INCHES IN; Style Designator: MALE COUPLING HALF. 7 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.