The Compressor Unit,refrigeration, cataloged under National Stock Number 4130-01-337-3831, 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 Copeland Lp Dba Copeland Co. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4130-01-337-3831 |
| Primary Part Number | RSU4-0050-IAA-908 |
| Item Name | Compressor Unit,refrigeration |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Copeland Lp Dba Copeland Co |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 120.0 AC |
| 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 |
|---|---|
| RSU4-0050-IAA-908 | Copeland Lp Dba Copeland Co (USA) |
| Reference | Meaning |
|---|---|
| RSU4-0050-IAA-908 | 3/9 Design control — primary reference Copeland Corp |
| 18-5700-01 | 5/9 Secondary reference Scotsman Industries Inc Div Scotsman Ice Systems |
| RSU4-0050-IAA | 5/9 Secondary reference Copeland Corp |
NSN 4130-01-337-3831 is a Compressor Unit,refrigeration, manufactured by Copeland Lp Dba Copeland Co, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-337-3831 has 1 manufacturer part number on file: RSU4-0050-IAA-908 (Copeland Lp Dba Copeland Co).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-581-0850. Verify interchangeability with system specifications before substitution.
Key specifications for RSU4-0050-IAA-908: Phase: SINGLE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 120.0 AC. 3 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.