The Reducer,boss, cataloged under National Stock Number 4730-00-089-3293, 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 12 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through both NSN and commercial part number lookups. 17 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-089-3293 |
| Primary Part Number | AS5174-1006 |
| Item Name | Reducer,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Nominal Overall Length | 1.656 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Nominal Thread Size | 0.875 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Specification/standard Data | 81343-SAE AS5174 GOVERNMENT SPECIFICATION |
| Thread Class | 3A ALL ENDS A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| Reducer Type | CONCENTRIC |
| 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 |
|---|---|
| AS5174-1006 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 4730000893293 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| MS24399-15 | 5/9 Secondary reference Satair A/s |
| MS24399-15 | 5/9 Secondary reference Hydro-Fitting Manufacturing Corporation |
| AS5174 | 5/9 Secondary reference Sae International Dba Sae International |
| AS4841 | 5/9 Secondary reference U.S. Government activity |
| MS24399-15 | 5/9 Secondary reference Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply |
| MS24399-15 | 5/9 Secondary reference U.S. Government activity |
| MS24399-15 | 5/9 Secondary reference Tri-Fitting Mfg. Company |
| MS24399-15 | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| AS4841 | 5/9 Secondary reference Sae International Dba Sae International |
| AS5174-1006 | 5/9 Secondary reference U.S. Government activity |
| AS5174 | 5/9 Secondary reference U.S. Government activity |
| AS5174 1006 | 5/9 Secondary reference Semiconductor Specialists Inc |
| MS24399-15 | 5/9 Secondary reference Collins Engineering Corp |
| MS24399-15 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| SAE-AS4841 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS24399-15 | 5/9 Secondary reference Crown Fitting Co Inc |
NSN 4730-00-089-3293 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 4730-00-089-3293 has 1 manufacturer part number on file: AS5174-1006 (Sae International Dba Sae International).
Key specifications for AS5174-1006: Connection Style: FLARED (TUBE) ALL ENDS; Nominal Overall Length: 1.656 INCHES IN; Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN; 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.