The Dolly,test Equipment, cataloged under National Stock Number 4920-01-185-6378, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4920-01-185-6378 |
| Primary Part Number | 11A57000-031 |
| Item Name | Dolly,test Equipment |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Reference Data and Literature | TO 35-1-271-2 |
| Functional Classification | HH-1.5 |
| Functional Description | USED TO POSITION AND GAIN ACCESS THRU WEAPONS BAY DOOR DURING REMOVAL/INSTALLATION FOR MAINTENANCE |
| 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 |
|---|---|
| 11A57000-011 | The Boeing Company Div Legacy Am&m (USA) |
| 11A57000-031 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-981 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
| 11A57000-001 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4920-01-185-6378 is a Dolly,test Equipment, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-185-6378 has 2 manufacturer part numbers on file: 11A57000-011 (The Boeing Company Div Legacy Am&m), 11A57000-031 (The Boeing Company Div Legacy Am&m).
Key specifications for 11A57000-031: Reference Data and Literature: TO 35-1-271-2; Functional Classification: HH-1.5; Special Features: C/O WORKING PLATFORM W/ GRATING,SAFETY CHAINS,REMOVABLE HANDRAILS,TWO SETS OF ADJUSTABLE CLAMPS WHICH INTERFACE WITH WEAPONS BAY DOORS; COMPANY ITEM NAME--PLATFORM HANDLING FIXTURE WEAPONS BAY DOORS; Functional Description: USED TO POSITION AND GAIN ACCESS THRU WEAPONS BAY DOOR DURING REMOVAL/INSTALLATION FOR MAINTENANCE. 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.