The Dolly,thermal Stabilization Unit, cataloged under National Stock Number 4920-01-102-0559, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Electronic Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-102-0559 |
| Primary Part Number | 2100D78G01 |
| Item Name | Dolly,thermal Stabilization Unit |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Northrop Grumman Systems Corporation Dba Electronic Systems |
| Status | ACTIVE |
| Functional Description | USED FOR HANDLING AND SUPPORT TO TRANSPORT THE ANTENNA GROUP FLUID COOLER HD-1043/APY-1 TO AND FROM THE TEST STATION AND TO SUPPORT THE TSU AND A SLAVE FLUID COOLANT RESERVOIR HR-1044/APY-1 DURING TESTING; WT: TSU 72 LBS DRY,110 LBS WET; RESERVOIR 35 LBS DRY,72 LBS WET 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 |
|---|---|
| 2100D78G01 PRIMARY | Northrop Grumman Systems Corporation Dba Electronic Systems (USA) |
| Reference | Meaning |
|---|---|
| 1587D13G01 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Electronic Systems |
NSN 4920-01-102-0559 is a Dolly,thermal Stabilization Unit, manufactured by Northrop Grumman Systems Corporation Dba Electronic Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-102-0559 has 1 manufacturer part number on file: 2100D78G01 (Northrop Grumman Systems Corporation Dba Electronic Systems).
Key specifications for 2100D78G01: Functional Description: USED FOR HANDLING AND SUPPORT TO TRANSPORT THE ANTENNA GROUP FLUID COOLER HD-1043/APY-1 TO AND FROM THE TEST STATION AND TO SUPPORT THE TSU AND A SLAVE FLUID COOLANT RESERVOIR HR-1044/APY-1 DURING TESTING; WT: TSU 72 LBS DRY,110 LBS WET; RESERVOIR 35 LBS DRY,72 LBS WET LBS; End Item Identification: E3A ACFT AGE.. 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.