The Breather, cataloged under National Stock Number 4310-01-094-0791, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Zenith Fuel Systems Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-094-0791 |
| Primary Part Number | 569020-02 |
| Item Name | Breather |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Zenith Fuel Systems Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 569020-02 PRIMARY | Zenith Fuel Systems Llc (USA) |
| 11648558 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 4310010940791 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 569020-02 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4310-01-094-0791 is a Breather, manufactured by Zenith Fuel Systems Llc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-094-0791 has 2 manufacturer part numbers on file: 569020-02 (Zenith Fuel Systems Llc), 11648558 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 569020-02: Special Features: MOUNTED ON FILLER NECK OF POWER STEERING PUMP; End Item Identification: 2320-01-050-2084. 0 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.