The Compressor,refrigeration, cataloged under National Stock Number 4130-01-451-3778, 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 Naval Sea Systems Command. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-451-3778 |
| Primary Part Number | 211034520 |
| Item Name | Compressor,refrigeration |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Cooling Medium | REFRIGERANT COMPRESSED GASS |
| Reference Number Differentiating Characteristics | TRIDENT PLANNED EQUIPMENT REPLACEMENT (TRIPER) AND ADVANCED EQUIPMENT REPAIR PROGRAM (AERP) PROCEDURES IAW NAVSUP WSS INST 4420.170 OPERATING PROCEDURE 3. INCLUDES BOTH L1/SS/Q3/Q5/SOC AND NON-L1/SS/Q3/Q5/SOC TRIPER/AERP COMPONENTS. TRIPER/AERP EQUIPMENT HAVE SPECIAL REQUIREMENTS BUT NO SPECIFIC MATERIAL CONTROL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 211034520 | Naval Sea Systems Command (USA) |
| 211034520A3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 5MF30-814A3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 5MF30-814 | 5/1 Secondary reference Chesapeake Marine Refrigeration Corp Dba Chesapeake Marine Refrigeration Corp |
| 5MF30-814 | 3/1 Design control — primary reference Carrier Corp |
NSN 4130-01-451-3778 is a Compressor,refrigeration, manufactured by Naval Sea Systems Command, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-451-3778 has 3 manufacturer part numbers on file: 211034520 (Naval Sea Systems Command), 211034520A3 (Naval Inventory Control Point Mechanicsburg), 5MF30-814A3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 211034520: Criticality Code Justification: ZZZY; Special Features: MATERIAL DESCRIPTION FRAME-TIN PLATED STEEL.STR.THR'D.COMPRESSOR SECTIONAL ASSEMBLY WITH UNLOADERS; Cooling Medium: REFRIGERANT COMPRESSED GASS; Reference Number Differentiating Characteristics: TRIDENT PLANNED EQUIPMENT REPLACEMENT (TRIPER) AND ADVANCED EQUIPMENT REPAIR PROGRAM (AERP) PROCEDURES IAW NAVSUP WSS INST 4420.170 OPERATING PROCEDURE 3. INCLUDES BOTH L1/SS/Q3/Q5/SOC AND NON-L1/SS/Q3/Q5/SOC TRIPER/AERP COMPONENTS. TRIPER/AERP EQUIPMENT HAVE SPECIAL REQUIREMENTS BUT NO SPECIFIC MATERIAL CONTROL. 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.