The Gear,internal, cataloged under National Stock Number 3020-01-398-3476, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mc Keon Rolling Steel Door Co Inc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-398-3476 |
| Primary Part Number | 92-AV101-N-SYM-103 |
| Item Name | Gear,internal |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Mc Keon Rolling Steel Door Co Inc |
| Status | ACTIVE |
| Bore Nominal Diameter | 4.250 INCHES BOTH ENDS IN |
| Nominal Overall Length | 2.562 INCHES IN |
| Nominal Outside Diameter | 5.125 INCHES IN |
| 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 |
|---|---|
| 92-AV101-N-SYM-103 PRIMARY | Mc Keon Rolling Steel Door Co Inc (USA) |
| Reference | Meaning |
|---|---|
| M610 | 5/9 Secondary reference Mc Keon Rolling Steel Door Co Inc |
| 92-AV101-N SHT 13 ITEM 103 | 3/9 Design control — primary reference Mc Keon Rolling Steel Door Co Inc |
| M610-SYM 65 | C/1 Advisory reference — outside the item-of-supply concept Mc Keon Rolling Steel Door Co Inc |
NSN 3020-01-398-3476 is a Gear,internal, manufactured by Mc Keon Rolling Steel Door Co Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-398-3476 has 1 manufacturer part number on file: 92-AV101-N-SYM-103 (Mc Keon Rolling Steel Door Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 7035-01-587-4801, 7490-01-665-8173. Verify interchangeability with system specifications before substitution.
Key specifications for 92-AV101-N-SYM-103: Bore Nominal Diameter: 4.250 INCHES BOTH ENDS IN; Nominal Overall Length: 2.562 INCHES IN; Nominal Outside Diameter: 5.125 INCHES IN. 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.