The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-00-443-4737, 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 Satair A/s. Government technical data includes 16 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through both NSN and commercial part number lookups. 20 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-443-4737 |
| Primary Part Number | MS24393D10 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Satair A/s |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Nominal Overall Length | 2.719 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | FLARED W/ BULKHEAD THREAD |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.875 INCHES FIRST END BULKHEAD IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Specification/standard Data | 96906-MS24393 GOVERNMENT STANDARD |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Class | 3A ALL ENDS A |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
| 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 |
|---|---|
| MS24393D10 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| MS24393D10 | 5/1 Secondary reference Hydro-Fitting Manufacturing Corporation |
| MS24393D10 | 5/1 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| MS24393D10 | 5/1 Secondary reference Aerofit, Llc |
| AS4841 | 5/1 Secondary reference U.S. Government activity |
| AA2750-832D10 | 5/9 Secondary reference Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply |
| MS24393D10 | 5/9 Secondary reference Collins Engineering Corp |
| 4730PL0741559 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 44DH832D10 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| 31500D10 | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| C2750-832D10 | 5/9 Secondary reference U.S. Government activity |
| MS24393D10 | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| 1-01264D10 | 5/1 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| AS5406 | 5/1 Secondary reference U.S. Government activity |
| AS5406D10 | 2/2 Government specification standardization U.S. Government activity |
| SAE-AS4841 | 5/1 Secondary reference Sae International Dba Sae International |
| MS24393D10 | 5/1 Secondary reference Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply |
| 5202D10 | 5/9 Secondary reference Tech Aero Inc |
| MS24393D10 | 5/9 Secondary reference U.S. Government activity |
| MS24393D10 | 5/9 Secondary reference Crown Fitting Co Inc |
| MS2439D10 | 5/1 Secondary reference Precision Form Rivet Inc |
NSN 4730-00-443-4737 is a Adapter,straight,tube to Boss, manufactured by Satair A/s, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-443-4737 has 1 manufacturer part number on file: MS24393D10 (Satair A/s).
Key specifications for MS24393D10: Connection Style: FLARED (TUBE) ALL ENDS; Nominal Overall Length: 2.719 INCHES IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Style Designator: FLARED W/ BULKHEAD THREAD. 16 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.