The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-577-9309, 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 The Boeing Company Div Defense. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-577-9309 |
| Primary Part Number | 7M1243-8 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-577-9309 is a Coupling Half,quick Disconnect, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-577-9309 has 2 manufacturer part numbers on file: 7M1243-8 (The Boeing Company Div Defense), AE74501H (The Boeing Company Div Defense).
Key specifications for 7M1243-8: Overall Length: 2.540 INCHES NOMINAL IN; Special Features: ASSEMBLY CONSISTS OF ALUMINUM ADAPTER, FLUORISILICONE PACKING, POLYTETRAFLUOROETHYLENE RETAINER, ALUMINUM GUIDE, CRES SPRING, ALUMINUM VALVE AND ALUMINUM BODY;FITTING END PER AS4396, STYLE E FOR 1/2 INCH TUBE;END MATES WITH 7M935 COUPLING HALF FOR 1/2 INCH TUBE;THREAD IS 0.7500-16 UNJF-3A A; Part Name Assigned by Controlling Agency: COUPLING HALF, QUICK DISCONNECT, SELF SEALING, BULKHEAD, FLARED; End Item Identification: F-15SG STRIKE EAGLE. 1 specification is 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.