The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-706-0346, 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 | 4730-01-706-0346 |
| Primary Part Number | LC022-12AE |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Nominal Width Across Flats | 1.375 INCHES CENTER BULKHEAD IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE II, DYED MAGENTA MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Length | 0.475 INCHES SECOND END IN |
| Nominal Length | 0.302 INCHES CENTER BULKHEAD IN |
| Nominal Length | 0.569 INCHES FIRST END IN |
| Coupling Flange Shape | ROUND |
| Nominal Outside Diameter Hose Accommodated | 0.750 INCHES FIRST END IN |
| Nominal Overall Length | 1.346 INCHES IN |
| Connection Type | GROOVED COUPLING SECOND END |
| Style Designator | RIGID, CENTER WRENCHING FACILITY |
| Material Document and Classification | QQ-A-225/6 OR QQ-A-200/3 OR WW-T-700/3 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Operating Pressure | 375.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS |
| Specification/standard Data | FIRST END AS1656 AND SECOND END AS4395 NATIONAL STD/SPEC |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| 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 |
|---|---|
| LC022-12AE PRIMARY | Hydraflow (USA) |
NSN 4730-01-706-0346 is a Adapter,straight,pipe to Tube, manufactured by Hydraflow, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-706-0346 has 1 manufacturer part number on file: LC022-12AE (Hydraflow).
Key specifications for LC022-12AE: Nominal Width Across Flats: 1.375 INCHES CENTER BULKHEAD IN; Surface Treatment Document and Classification: MIL-A-8625,TYPE II, DYED MAGENTA MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Length: 0.475 INCHES SECOND END IN; Nominal Length: 0.302 INCHES CENTER BULKHEAD IN. 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.