The Filter Body,fluid, cataloged under National Stock Number 4330-01-282-7075, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Barker Rockford Co, the Dba Heco Div Div Heco Division. Government technical data includes 11 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. 2 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 | 4330-01-282-7075 |
| Primary Part Number | 3400-04 |
| Item Name | Filter Body,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Barker Rockford Co, the Dba Heco Div Div Heco Division |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| FSC Application Data | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| Distance Between Mounting Hole Centers | 4.750 INCHES NOMINAL IN |
| Body Outside Diameter | 9.000 INCHES NOMINAL IN |
| Body Height | 11.9375 INCHES NOMINAL IN |
| Style Designator | SPLIT BODY (LOOP OR RIM CLAMP) |
| Mounting Hole Diameter | 0.4062 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Bracket Quantity | 2 |
| Mounting Type | BRACKET W/DRILLED HOLE CENTER |
| 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 |
|---|---|
| 3400-04 PRIMARY | Barker Rockford Co, the Dba Heco Div Div Heco Division (USA) |
NSN 4330-01-282-7075 is a Filter Body,fluid, manufactured by Barker Rockford Co, the Dba Heco Div Div Heco Division, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-282-7075 has 1 manufacturer part number on file: 3400-04 (Barker Rockford Co, the Dba Heco Div Div Heco Division).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-328-7133, 3770-01-442-4618. Verify interchangeability with system specifications before substitution.
Key specifications for 3400-04: Mounting Hole Quantity: 4; FSC Application Data: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS; Distance Between Mounting Hole Centers: 4.750 INCHES NOMINAL IN; Body Outside Diameter: 9.000 INCHES NOMINAL IN. 11 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.