The Coupling,boss, cataloged under National Stock Number 4730-01-460-6286, 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 Sps Technologies, Llc Dba Airdrome Precision Components. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-460-6286 |
| Primary Part Number | 110-190-0406 |
| Item Name | Coupling,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sps Technologies, Llc Dba Airdrome Precision Components |
| Status | ACTIVE |
| Nominal Width Across Flats | 0.688 INCHES FIRST END IN |
| Nominal Overall Length | 1.198 INCHES IN |
| Style Designator | GROOVED AND FLANGED |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Operating Pressure | 5000.00 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.4375 INCHES FIRST END IN |
| Nominal Thread Size | 0.5625 INCHES SECOND END IN |
| Thread Class | 3A ALL ENDS A |
| Thread Quantity Per Inch | 24 FIRST END |
| Thread Quantity Per Inch | 20 SECOND END |
| Thread Series Designator | UNJS ALL ENDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 110-190-0406 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 110-190-0406 PRIMARY | Aerofit, Llc (USA) |
| 110-190-0406 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| 110-190-0406 PRIMARY | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (USA) |
| 110-190-0406 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 110-190-0406 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4730-01-460-6286 is a Coupling,boss, manufactured by Sps Technologies, Llc Dba Airdrome Precision Components, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-460-6286 has 5 manufacturer part numbers on file: 110-190-0406 (Sps Technologies, Llc Dba Airdrome Precision Components), 110-190-0406 (Aerofit, Llc), 110-190-0406 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), 110-190-0406 (B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc), 110-190-0406 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for 110-190-0406: Nominal Width Across Flats: 0.688 INCHES FIRST END IN; Nominal Overall Length: 1.198 INCHES IN; Style Designator: GROOVED AND FLANGED; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES SECOND END IN. 12 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.