The Coupling Assembly,self-Sealing, cataloged under National Stock Number 4730-00-166-5422, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-166-5422 |
| Primary Part Number | AE96056M |
| Item Name | Coupling Assembly,self-Sealing |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Second Leg Length | 0.896 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN |
| Connection Style | FLARED FIRST QUICK DISCONNECT END |
| Connection Type | THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END |
| Style Designator | COUPLING ASSEMBLY |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST QUICK DISCONNECT END IN |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Second End Relationship with First End | IDENTICAL |
| Features Provided | SELF-SEALING |
| Nominal Thread Size | 1.312 INCHES FIRST QUICK DISCONNECT END IN |
| Seat Angle | 37.0 DEGREES |
| Maximum Operating Temp | 71.0 CELSIUS SINGLE RESPONSE DEGC |
| First Leg Length | 0.896 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Thread Class | 3A FIRST QUICK DISCONNECT END A |
| Thread Quantity Per Inch | 12 FIRST QUICK DISCONNECT END |
| Thread Series Designator | UN FIRST QUICK DISCONNECT END |
| 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 |
|---|---|
| AE96056M PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 205-063-601-015 | 5/2 Secondary reference U.S. Government activity |
| 205-063-601-15 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4730-00-166-5422 is a Coupling Assembly,self-Sealing, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-166-5422 has 1 manufacturer part number on file: AE96056M (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for AE96056M: Second Leg Length: 0.896 INCHES MINIMUM AND 0.996 INCHES MAXIMUM IN; Connection Style: FLARED FIRST QUICK DISCONNECT END; Connection Type: THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END; Style Designator: COUPLING ASSEMBLY. 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.