The Gear,worm, cataloged under National Stock Number 3020-01-226-7224, 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 Neptune Chemical Pump Co Div of R a Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3020-01-226-7224 |
| Primary Part Number | 000163 |
| Item Name | Gear,worm |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Neptune Chemical Pump Co Div of R a Industries Inc |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 000163 PRIMARY | Neptune Chemical Pump Co Div of R a Industries Inc (USA) |
| 501 FOR 515-S-N3-EX3 | Neptune Chemical Pump Co Div of R a Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 501 F0R 515-S-N | C/1 Advisory reference — outside the item-of-supply concept Neptune Chemical Pump Co Div of R a Industries Inc |
NSN 3020-01-226-7224 is a Gear,worm, manufactured by Neptune Chemical Pump Co Div of R a Industries Inc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-226-7224 has 2 manufacturer part numbers on file: 000163 (Neptune Chemical Pump Co Div of R a Industries Inc), 501 FOR 515-S-N3-EX3 (Neptune Chemical Pump Co Div of R a Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-473-1653. Verify interchangeability with system specifications before substitution.
Key specifications for 000163: End Item Identification: PUMP MODEL 515-S-N3-EX3; Material: STEEL OVERALL. 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.
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.