The Reducer,boss, cataloged under National Stock Number 4730-01-564-7285, 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 Sae International Dba Sae International. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-564-7285 |
| Primary Part Number | AS5230J0403 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2700 ASSN STD SINGLE TREATMENT RESPONSE BALL BEARING |
| Material Document and Classification | AMS5639 ASSN STD SINGLE MATERIAL RESPONSE BALL BEARING |
| Nominal Thread Size | 0.4375 INCHES ALL ENDS IN |
| Surface Treatment | PASSIVATE BALL BEARING |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Material | STEEL COMP 304 BALL BEARING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AS5230J0403 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS5230J0403 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS18280 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS5230J0403 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-564-7285 is a Reducer,boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-564-7285 has 1 manufacturer part number on file: AS5230J0403 (Sae International Dba Sae International).
Key specifications for AS5230J0403: Surface Treatment Document and Classification: AMS2700 ASSN STD SINGLE TREATMENT RESPONSE BALL BEARING; Material Document and Classification: AMS5639 ASSN STD SINGLE MATERIAL RESPONSE BALL BEARING; Nominal Thread Size: 0.4375 INCHES ALL ENDS IN; Special Features: NOMINAL TUBE SIZE: .250";NUT STYLE: HEXAGON;NUT LENGTH: 1.141 IN. NOM.;WIDTH ACROSS FLATS: 0.678 IN. MIN. AND 0.691 IN. MAX.;THREAD SERIES: UNJF IN. 6 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 4730-01-564-7285 has DEMIL Code B. 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.