The Gear,worm, cataloged under National Stock Number 3020-00-702-3693, 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 Roller Bearing Co of America, Inc Div Pic Design. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Gear,worm |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Roller Bearing Co of America, Inc Div Pic Design (CAGE 00141); Ge Aviation Systems Llc (CAGE 35351); Westinghouse Electric Corp (CAGE 79500) |
| Parameter | Value |
|---|---|
| NSN | 3020-00-702-3693 |
| Primary Part Number | Q12-2 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Roller Bearing Co of America, Inc Div Pic Design |
| Status | ACTIVE |
| 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 |
|---|---|
| Q12-2 PRIMARY | Roller Bearing Co of America, Inc Div Pic Design (USA) |
| 736772-01 | Ge Aviation Systems Llc (USA) |
| 336C860H11 | Westinghouse Electric Corp (USA) |
| 478D110H17 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 336C860H11 | 5/2 Secondary reference U.S. Government activity |
| 2911528-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| G354186 | C/1 Advisory reference — outside the item-of-supply concept Lucent Technologies Inc Advanced Technology Systems |
| 336C860H11 | 5/9 Secondary reference Profile Gear Corp |
NSN 3020-00-702-3693 is a Gear,worm, manufactured by Roller Bearing Co of America, Inc Div Pic Design, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-00-702-3693 has 4 manufacturer part numbers on file: Q12-2 (Roller Bearing Co of America, Inc Div Pic Design), 736772-01 (Ge Aviation Systems Llc), 336C860H11 (Westinghouse Electric Corp), 478D110H17 (Westinghouse Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-823-8781. Verify interchangeability with system specifications before substitution.
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.