The Service Unit,refrigeration Syste, cataloged under National Stock Number 4940-00-473-9787, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-00-473-9787 |
| Item Name | Service Unit,refrigeration Syste |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | SERVICE UNIT,CONSIST OF VACUUM SYSTEM,REFRIGERANT CHARGING SYSTEM,OIL CHARGING SYSTEM,REFRIGERANT LEAK DETECTOR,REFRIGERANT GAGES,SERVICE UNIT MAX DRY WT 300 LBS,PORTABLE SKID-MOUNTED INCLOSURE LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 909228-1-1 | 3/2 Design control — primary reference U.S. Government activity |
| 4940-5571-0000 | 6/9 Informative reference only U.S. Government activity |
| MILS52744 | 4/1 Identification reference U.S. Government activity |
NSN 4940-00-473-9787 is a Service Unit,refrigeration Syste, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4940-01-039-8124, 4940-01-043-3064, 4940-01-152-2755. Verify interchangeability with system specifications before substitution.
Key specifications for 4940-00-473-9787: General Characteristics Item Description: SERVICE UNIT,CONSIST OF VACUUM SYSTEM,REFRIGERANT CHARGING SYSTEM,OIL CHARGING SYSTEM,REFRIGERANT LEAK DETECTOR,REFRIGERANT GAGES,SERVICE UNIT MAX DRY WT 300 LBS,PORTABLE SKID-MOUNTED INCLOSURE 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.