The Fitting,filter, cataloged under National Stock Number 4730-01-043-3757, 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 Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-043-3757 |
| Primary Part Number | 146825-1 |
| Item Name | Fitting,filter |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,6061-T6,QQ-A-225/8,ANODIZE PER MIL-A-8625,TY 1,CL 1,1.350 IN.MIN,1.370 IN.MAX LG,0.640 IN.MIN,0.650 IN.MAX SMALL END DIA,0.650 IN.MIN,0.660 IN.MAX LARGE END DIA,0.496 IN.MIN,0.506 IN.MAX HOLE DIA,1.600 IN.MIN,1.640 IN.MAX FLANGE DIA,0.080 IN.MIN,0.100 IN.MAX FLANGE THK,THD 3/4-16 UNF-CL3A,125 UIN FIN 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 |
|---|---|
| 146825-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 146825-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 4730-01-043-3757 is a Fitting,filter, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-043-3757 has 1 manufacturer part number on file: 146825-1 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 146825-1: General Characteristics Item Description: ALUMINUM ALLOY,6061-T6,QQ-A-225/8,ANODIZE PER MIL-A-8625,TY 1,CL 1,1.350 IN.MIN,1.370 IN.MAX LG,0.640 IN.MIN,0.650 IN.MAX SMALL END DIA,0.650 IN.MIN,0.660 IN.MAX LARGE END DIA,0.496 IN.MIN,0.506 IN.MAX HOLE DIA,1.600 IN.MIN,1.640 IN.MAX FLANGE DIA,0.080 IN.MIN,0.100 IN.MAX FLANGE THK,THD 3/4-16 UNF-CL3A,125 UIN FIN 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.