The Roller Assembly, cataloged under National Stock Number 1730-01-140-3232, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1730-01-140-3232 |
| Primary Part Number | 74D751049-1013 |
| Item Name | Roller Assembly |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | PHENOLIC PER L-P-509,TYPE 2,GRADE C,BLACK; 1.500 IN. DIA; 2.500 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 74D751049-1013 PRIMARY | The Boeing Company Div Defense (USA) |
| 74D751049-1013 | Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co (USA) |
| Reference | Meaning |
|---|---|
| 74D751049-1013 | 5/2 Secondary reference U.S. Government activity |
| 7D751049-1013 | 5/9 Secondary reference Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co |
NSN 1730-01-140-3232 is a Roller Assembly, manufactured by The Boeing Company Div Defense, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-01-140-3232 has 2 manufacturer part numbers on file: 74D751049-1013 (The Boeing Company Div Defense), 74D751049-1013 (Mccay Tool and Engineering Company Dba Mccay Tool & Engineering Co).
Key specifications for 74D751049-1013: General Characteristics Item Description: PHENOLIC PER L-P-509,TYPE 2,GRADE C,BLACK; 1.500 IN. DIA; 2.500 IN. LG IN. 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.
NSN 1730-01-140-3232 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.