The Primary Filter, cataloged under National Stock Number 4330-01-504-5791, 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 Jlg Industries, Inc.. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-504-5791 |
| Primary Part Number | 1101312 |
| Item Name | Primary Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Jlg Industries, Inc. |
| 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 |
|---|---|
| 1101312 PRIMARY | Jlg Industries, Inc. (USA) |
| AL4005730 | General Dynamics Ordnance and Tactical Systems, Inc. (USA) |
| 525005730 | General Dynamics Ordnance and Tactical Systems, Inc. (USA) |
| P780522 PRIMARY | Donaldson Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1101312 | 5/9 Secondary reference Trak International |
| P78-0522 | 5/9 Secondary reference Donaldson Co Inc Torit Div |
NSN 4330-01-504-5791 is a Primary Filter, manufactured by Jlg Industries, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-504-5791 has 4 manufacturer part numbers on file: 1101312 (Jlg Industries, Inc.), AL4005730 (General Dynamics Ordnance and Tactical Systems, Inc.), 525005730 (General Dynamics Ordnance and Tactical Systems, Inc.), P780522 (Donaldson Company, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-659-2965. Verify interchangeability with system specifications before substitution.
Key specifications for 1101312: End Item Identification: 3930014862151. 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.