The Support Assembly,mo, cataloged under National Stock Number 4920-01-017-4482, 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 Atec Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-017-4482 |
| Primary Part Number | 165-2020-1 |
| Item Name | Support Assembly,mo |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Atec Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 165-2020-1 PRIMARY | Atec Inc (USA) |
| Reference | Meaning |
|---|---|
| 103-2020-2 | 5/9 Secondary reference Atec Inc |
| 165-2022-1 | 5/9 Secondary reference Atec Inc |
NSN 4920-01-017-4482 is a Support Assembly,mo, manufactured by Atec Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-017-4482 has 1 manufacturer part number on file: 165-2020-1 (Atec Inc).
1 possible match (shared part number, not a government interchangeability claim): 1660-01-526-7040. Verify interchangeability with system specifications before substitution.
Key specifications for 165-2020-1: End Item Identification: 4920005089135. 0 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.
NSN 4920-01-017-4482 has DEMIL Code Q. 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.