The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-01-407-5185, 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 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-407-5185 |
| Primary Part Number | AS3220D16 |
| 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 |
| Seat Angle in Deg | 33.0 |
| Style Designator | SLEEVE |
| Sleeve Outside Diameter | 1.078 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN |
| Specification/standard Data | 81343-AS3220 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | ANODIZE |
| Flange Width | 0.265 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2014 |
| Flange Outside Diameter | 1.222 INCHES MINIMUM AND 1.225 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 1.000 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 |
|---|---|
| AS3220D16 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS3220-16 | 5/9 Secondary reference U.S. Government activity |
| AS3220D16 | 3/9 Design control — primary reference U.S. Government activity |
| SAE-AS4841 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4730-01-407-5185 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 4730-01-407-5185 has 1 manufacturer part number on file: AS3220D16 (Sae International Dba Sae International).
Key specifications for AS3220D16: Seat Angle in Deg: 33.0; Style Designator: SLEEVE; Overall Length: 0.765 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN; Sleeve Outside Diameter: 1.078 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN. 10 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.