The Cap,filler Opening, cataloged under National Stock Number 5340-01-379-0433, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Donaldson Company, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-379-0433 |
| Primary Part Number | P562559 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Donaldson Company, Inc. |
| Status | ACTIVE |
| Overall Diameter | 3.25 INCHES NOMINAL IN |
| Color | BLACK |
| Material | PLASTIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P562559 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| RPT-40-5 | 5/9 Secondary reference Lha Products Inc Sub of Lucas Industries of North America |
NSN 5340-01-379-0433 is a Cap,filler Opening, manufactured by Donaldson Company, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-379-0433 has 1 manufacturer part number on file: P562559 (Donaldson Company, Inc.).
Key specifications for P562559: Overall Diameter: 3.25 INCHES NOMINAL IN; Color: BLACK; Special Features: HIGH IMPACT TECHNOPOLYMER; TEMPERATURE RANGE: -22 DEG F TO +240 DEG F; 2.75 IN. DIAMETER CAP; AIRFLOW TO 30 CFM; COMPATIBLE WITH PETROLEUM AND WATER BASED FLUIDS; THREADED FLANGE STYLE (RPT); MICRON RATING OF 40; RELIEF VALVE SETTING IS 5 PSI IN; Part Name Assigned by Controlling Agency: FILLER BREATHERS. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.