The Union,tube, cataloged under National Stock Number 4730-01-706-5718, 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 Sae International Dba Sae International. Government technical data includes 14 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 | 4730-01-706-5718 |
| Primary Part Number | AS4406J0808 |
| Item Name | Union,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2700 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE BODY |
| Surface Treatment Document and Classification | AS4370 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE NUT |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Material Document and Classification | AMS5639 OR AMS-QQ-S-763 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | AS4370 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE NUT |
| Nominal Thread Size | 0.7500 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 0.500 INCHES ALL ENDS IN |
| Surface Treatment | PASSIVATE BODY |
| Surface Treatment | PASSIVATE NUT |
| Thread Quantity Per Inch | 16 ALL ENDS |
| Material | STEEL COMP 304 BODY |
| Material | STEEL COMP 304 NUT |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| 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 |
|---|---|
| AS4406J0808 PRIMARY | Sae International Dba Sae International (USA) |
NSN 4730-01-706-5718 is a Union,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-706-5718 has 1 manufacturer part number on file: AS4406J0808 (Sae International Dba Sae International).
Key specifications for AS4406J0808: Surface Treatment Document and Classification: AMS2700 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE BODY; Surface Treatment Document and Classification: AS4370 INTERNATIONAL STD/SPEC SINGLE TREATMENT RESPONSE NUT; Connection Style: FLARED (TUBE) ALL ENDS; Connection Type: THREADED INTERNAL TUBE ALL ENDS. 14 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.