The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-01-586-3508, 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 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-586-3508 |
| Primary Part Number | AS5176-03 |
| Item Name | Sleeve,flared,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Casehardening Indicator | CASEHARDENED |
| Material | STEEL |
| Hose/tube Outside Diameter for Which Designed | 0.188 INCHES NOMINAL IN |
| 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 |
|---|---|
| AS5176-03 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS4841 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS5176-03 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-586-3508 is a Sleeve,flared,tube Fitting, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-586-3508 has 1 manufacturer part number on file: AS5176-03 (Sae International Dba Sae International).
Key specifications for AS5176-03: Casehardening Indicator: CASEHARDENED; Special Features: MATERIAL IS CARBON STEEL PER AMS 6370 TYPE 4130 OR AMS 6382 TYPE 4140, HARDENED PER SAE AS4841, FINNISH IS CADMIUM PLATE PER QQ-P-416 TYPE II CLASS 2 DYE BLACK AND COAT WITH LIGHT FILM OF OIL PER SAE AS4841, DESIGNED FOR USE IN SYSTEMS WITH MAX OPERATING PRESSURE OF 3000 PSI.; Part Name Assigned by Controlling Agency: FITTING,SLEEVE.FLARED; End Item Identification: USED ON THE SEA KING HELICOPTER. 3 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.