The Accumulator,refrigerant, cataloged under National Stock Number 4130-01-558-3301, 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 Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-558-3301 |
| Primary Part Number | 1866189 |
| Item Name | Accumulator,refrigerant |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Mounting Position | VERTICAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4130-01-558-3301 is a Accumulator,refrigerant, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-558-3301 has 3 manufacturer part numbers on file: 186-6189 (Finning (uk) Ltd), CV131430 (Finning (uk) Ltd), 1866189 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1866189: Mounting Position: VERTICAL; Part Name Assigned by Controlling Agency: GP ACCUNULATOR, REFRIGERANT; End Item Identification: 3805-01-533-1857 SCOOP TYPE LOADER. 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.