The Adapter,straight,flange to Boss, cataloged under National Stock Number 4730-01-192-0418, 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 The Boeing Company Div Defense. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-192-0418 |
| Primary Part Number | 75A580639-2001 |
| Item Name | Adapter,straight,flange to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flange Face Design | PLAIN FIRST ENDPLAIN FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END |
| Connection Type | FLANGE FIRST ENDFLANGE FIRST END |
| Material Document and Classification | QQ-A-225/6,COND T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-A-225/6,COND T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 2.000 INCHES SECOND END2.000 INCHES SECOND END IN |
| Surface Treatment | ANODIZE OVERALLANODIZE OVERALL |
| Thread Class | 3A SECOND END3A SECOND END A |
| Thread Quantity Per Inch | 12 SECOND END12 SECOND END |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Series Designator | UN SECOND ENDUN SECOND END |
| Nominal Thickness | 0.214 INCHES FIRST END0.214 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A580639-2001 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 75A580639-2001 | 3/9 Design control — primary reference U.S. Government activity |
| 75A580639-2001 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-192-0418 is a Adapter,straight,flange to Boss, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-192-0418 has 1 manufacturer part number on file: 75A580639-2001 (The Boeing Company Div Defense).
Key specifications for 75A580639-2001: Flange Face Design: PLAIN FIRST ENDPLAIN FIRST END; Connection Type: THREADED EXTERNAL BOSS SECOND ENDTHREADED EXTERNAL BOSS SECOND END; Connection Type: FLANGE FIRST ENDFLANGE FIRST END; Material Document and Classification: QQ-A-225/6,COND T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-A-225/6,COND T851 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.
NSN 4730-01-192-0418 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.