The Water Chiller, cataloged under National Stock Number 4130-01-131-2685, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Libby Power Systems, Llc. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4130-01-131-2685 |
| Primary Part Number | LWC-2685 |
| Item Name | Water Chiller |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Libby Power Systems, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | SMALL MOBILE;AIR-COOLED;GASOLINE-ENGINE-DRIVEN TYPE COMPLETE W/AUTOMATIC CONTROLS;300 LBS MAX WEIGHT;LESS AUXILIARY EQUIPMENT,WHEN CHARGED W/REFRIGERANT AND OIL LBS |
| 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 |
|---|---|
| LWC-2685 | Libby Power Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 13226E1800 | 3/2 Design control — primary reference U.S. Government activity |
| PD81320 | 5/9 Secondary reference U.S. Government activity |
| MIL-W-53047 | 4/1 Identification reference U.S. Government activity |
NSN 4130-01-131-2685 is a Water Chiller, manufactured by Libby Power Systems, Llc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-131-2685 has 1 manufacturer part number on file: LWC-2685 (Libby Power Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4130-01-333-6085. Verify interchangeability with system specifications before substitution.
Key specifications for LWC-2685: General Characteristics Item Description: SMALL MOBILE;AIR-COOLED;GASOLINE-ENGINE-DRIVEN TYPE COMPLETE W/AUTOMATIC CONTROLS;300 LBS MAX WEIGHT;LESS AUXILIARY EQUIPMENT,WHEN CHARGED W/REFRIGERANT AND OIL LBS. 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.