The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-245-4859, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-245-4859 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Style Designator | MALE COUPLING HALF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 863T0960240 | D/9 Drawing number reference only Lockheed Martin Corp |
| 86350960240-028 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 863T0960240-028 | 5/9 Secondary reference Lockheed Martin Corp |
| 863T0960240-028 | 3/2 Design control — primary reference U.S. Government activity |
| 863T0960240-028 | 5/9 Secondary reference Spacecraft Mfg Co |
NSN 4730-01-245-4859 is a Coupling Half,quick Disconnect, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 4935-01-246-8899, 4935-01-246-8900, 4935-01-246-8901. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-245-4859: Criticality Code Justification: FEAT; Style Designator: MALE COUPLING HALF; Special Features: MK FR ST48D59-2,REMOVE AND DISCARD VALVE AND SPRING;U/O PEACEKEEPER T/H;WEAPON SYSTEM ESSENTIAL; End Item Identification: AIRCRAFT, HORNET, F/A-18. 2 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.
NSN 4730-01-245-4859 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.