The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-01-634-0358, 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 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-634-0358 |
| Primary Part Number | AS1895/16-325 |
| Item Name | Ferrule,brazing,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Sleeve Outside Diameter | 3.285 INCHES NOMINAL IN |
| Flange Outside Diameter | 3.760 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 3.25 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 |
|---|---|
| AS1895/16-325 | Voss Industries, Llc (USA) |
| AS1895/16-325 | Eaton Corporation Div Fed (USA) |
| AS1895/16-325 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS1895 | 5/9 Secondary reference Sae International Dba Sae International |
| AS1895/16-325 | 3/9 Design control — primary reference U.S. Government activity |
| SAE-AS1895/16 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4730-01-634-0358 is a Ferrule,brazing,tube Fitting, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-634-0358 has 3 manufacturer part numbers on file: AS1895/16-325 (Voss Industries, Llc), AS1895/16-325 (Eaton Corporation Div Fed), AS1895/16-325 (Sae International Dba Sae International).
5 possible matches (shared part number, not a government interchangeability claim): 4730-01-634-0365, 4730-01-634-0380, 4730-01-634-0381. Verify interchangeability with system specifications before substitution.
Key specifications for AS1895/16-325: Sleeve Outside Diameter: 3.285 INCHES NOMINAL IN; Special Features: MATERIAL-NICKEL ALLOY 625;MDCL-AMS 5599,5666 OR AMS 5581;SURFACE TREATMENT-DESCALED; Part Name Assigned by Controlling Agency: FLANGE,MALE,INTEGRAL,WELD RING,TYPE II LOW PROFILE; End Item Identification: F-35. 3 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.