The Plug,filter, cataloged under National Stock Number 4730-01-163-0789, 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 Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-163-0789 |
| Primary Part Number | 103443-01 |
| Item Name | Plug,filter |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE,2.125 IN.ACROSS FLATS 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 |
|---|---|
| 103623-01 | Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics (USA) |
| 103443-01 PRIMARY | Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics (USA) |
| Reference | Meaning |
|---|---|
| 103356 ITEM 6 | 5/9 Secondary reference Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland |
| 103443-01 | 5/9 Secondary reference Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland |
| 103443-1 | 5/9 Secondary reference Technetics Group Llc Dba Technetics Group Deland Div Technetics Group Deland |
NSN 4730-01-163-0789 is a Plug,filter, manufactured by Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-163-0789 has 2 manufacturer part numbers on file: 103623-01 (Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics), 103443-01 (Pall Corporation Fluid Dynamics Division Dba Pall Corporation Fluid Dynamics).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-172-7580. Verify interchangeability with system specifications before substitution.
Key specifications for 103443-01: General Characteristics Item Description: BRONZE,2.125 IN.ACROSS FLATS IN. 1 specification is 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.