The Gear,helical, cataloged under National Stock Number 3020-01-023-1010, 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 Mcnally Industries Llc Div Northern Pump Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gear,helical |
| FSC / FSG | 3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30) |
| Manufacturers | Mcnally Industries Llc Div Northern Pump Division (CAGE 63327) |
| Parameter | Value |
|---|---|
| NSN | 3020-01-023-1010 |
| Primary Part Number | 4699-4600-30 |
| Item Name | Gear,helical |
| FSC / FSG | 3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain |
| Manufacturer | Mcnally Industries Llc Div Northern Pump Division |
| 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 |
|---|---|
| 4699-4600-30 PRIMARY | Mcnally Industries Llc Div Northern Pump Division (USA) |
| Reference | Meaning |
|---|---|
| 4699-4600-30B39 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Land & Armaments L.p. |
| 4600-30 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 4699-4600-30B39 | C/1 Advisory reference — outside the item-of-supply concept Mcnally Industries Llc Div Northern Pump Division |
| 4600-30-4 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 4699-4600-30 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
| 4699-4600-30B3958 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
NSN 3020-01-023-1010 is a Gear,helical, manufactured by Mcnally Industries Llc Div Northern Pump Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
NSN 3020-01-023-1010 has 1 manufacturer part number on file: 4699-4600-30 (Mcnally Industries Llc Div Northern Pump Division).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-210-7942, 5305-01-571-8192, 5310-01-587-4819. 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.