The Connector,hose,bulkhead, cataloged under National Stock Number 4730-01-578-7541, 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 Hydraflow. Government technical data includes 17 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-578-7541 |
| Primary Part Number | LC593-16AE |
| Item Name | Connector,hose,bulkhead |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Flow Angle | 60.0 DEGREES |
| Surface Treatment Document and Classification | AMS-A-8625-TYPE II, CL2 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Surface Treatment Document and Classification | MIL-C-5541. CL3 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Connection Style | PLAIN (HOSE) FIRST END |
| Connection Style | GROOVED (HOSE) SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE ALL ENDS |
| Style Designator | ELBOW |
| Material Document and Classification | AMS-QQ-A-225/6, T851, T8511 OR T8510 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-QQ-A-200/3 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | AMS-QQ-A-225/6, T851, T8511 OR T8510 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-QQ-A-200/3 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 2.000 INCHES NOMINAL FIRST END IN |
| Surface Treatment | CHROMATE BODY |
| Surface Treatment | ANODIZE NUT |
| Thread Class | 2A CENTER BULKHEAD A |
| Material | ALUMINUM ALLOY BODY |
| Material | ALUMINUM ALLOY NUT |
| Thread Series Designator | UNF CENTER BULKHEAD |
| 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 |
|---|---|
| LC593-16AE PRIMARY | Hydraflow (USA) |
NSN 4730-01-578-7541 is a Connector,hose,bulkhead, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-578-7541 has 1 manufacturer part number on file: LC593-16AE (Hydraflow).
Key specifications for LC593-16AE: Flow Angle: 60.0 DEGREES; Surface Treatment Document and Classification: AMS-A-8625-TYPE II, CL2 ASSN STD SINGLE TREATMENT RESPONSE NUT; Surface Treatment Document and Classification: MIL-C-5541. CL3 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Connection Style: PLAIN (HOSE) FIRST END. 17 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.