The Sleeve,compression,tube-Hose Fit, cataloged under National Stock Number 4730-00-443-2889, 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 Howmet Global Fastening Systems Inc Div Rosan / Eagle Products. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-443-2889 |
| Primary Part Number | VSF1015N20BX |
| Item Name | Sleeve,compression,tube-Hose Fit |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products |
| Status | ACTIVE |
| Style Designator | TAPERED |
| Sleeve Outside Diameter | 1.501 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN |
| Taper Length | 0.251 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Hose/tube Outside Diameter for Which Designed | 1.250 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 |
|---|---|
| ST2229-20 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| VSF1015N20BX PRIMARY | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| AP50N-20 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AS3074-20 | Sae International Dba Sae International (USA) |
| ST2284-20 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AS3075-20 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AS3075-20 | Sae International Dba Sae International (USA) |
| ST2001-20 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| AS3074-20 | 5/9 Secondary reference U.S. Government activity |
| VSF1015N20BX | 5/9 Secondary reference U.S. Government activity |
| AS3075-20 | 5/9 Secondary reference U.S. Government activity |
| VSF1015N20B | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-443-2889 is a Sleeve,compression,tube-Hose Fit, manufactured by Howmet Global Fastening Systems Inc Div Rosan / Eagle Products, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-443-2889 has 8 manufacturer part numbers on file: ST2229-20 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), VSF1015N20BX (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), AP50N-20 (Sps Technologies, Llc Dba Airdrome Precision Components), AS3074-20 (Sae International Dba Sae International), ST2284-20 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 3 more.
Key specifications for VSF1015N20BX: Style Designator: TAPERED; Overall Length: 0.376 INCHES NOMINAL IN; Sleeve Outside Diameter: 1.501 INCHES MINIMUM AND 1.506 INCHES MAXIMUM IN; Taper Length: 0.251 INCHES NOMINAL IN. 5 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.