NSN 3020-01-474-9828 · NIIN 014749828 · Part number 752-7068468-22
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-474-9828 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-474-9828. Manufacturer of record part number: 752-7068468-22.
Also searched as3020-01-474-9828 ·
3020014749828 ·
NIIN 014749828 ·
01-474-9828 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 752-7068468-22 · H832-1651 · H832-1651A-22
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 752-7068468-22
Manufacturer: Naval Sea Systems Command
General Description
The Gear,helical, cataloged under National Stock Number 3020-01-474-9828, 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 Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3020-01-474-9828
Primary Part Number
752-7068468-22
Item Name
Gear,helical
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Teeth Quantity
25
Tooth Direction
LEFT
Teeth Type
SINGLE HELIX
Pressure Angle
14.5000 DEGREES
Material
STEEL BODY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-474-9839752-7068468-21POSSIBLE MATCH
GEAR,HELICAL
Possible match (shared part number)Naval Sea Systems Command
3020-01-474-9912752-7068468-13POSSIBLE MATCH
GEAR,WORM
Possible match (shared part number)Naval Sea Systems Command
3040-01-475-0009752-7068468-14POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3040-01-475-0328752-7068468-23POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
5315-01-475-3194H832-1651-25POSSIBLE MATCH
KEY,MACHINE
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
C/1Advisory reference — outside the item-of-supply concept
U.S. Government activity
Related Parts
3020-01-474-9839POSSIBLE MATCH
GEAR,HELICAL
752-7068468-21
3020-01-474-9912POSSIBLE MATCH
GEAR,WORM
752-7068468-13
3040-01-475-0009POSSIBLE MATCH
SHAFT,SHOULDERED
752-7068468-14
3040-01-475-0328POSSIBLE MATCH
SHAFT,SHOULDERED
752-7068468-23
5315-01-475-3194POSSIBLE MATCH
KEY,MACHINE
H832-1651-25
Frequently Asked Questions
What is NSN 3020-01-474-9828?
NSN 3020-01-474-9828 is a Gear,helical, manufactured by Naval Sea Systems Command, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.
What part numbers are listed for NSN 3020-01-474-9828?
NSN 3020-01-474-9828 has 1 manufacturer part number on file: 752-7068468-22 (Naval Sea Systems Command).
What NSN replaces 3020-01-474-9828?
5 possible matches (shared part number, not a government interchangeability claim): 3020-01-474-9839, 3020-01-474-9912, 3040-01-475-0009. Verify interchangeability with system specifications before substitution.
What are the specifications of 752-7068468-22?
Key specifications for 752-7068468-22: Teeth Quantity: 25; Tooth Direction: LEFT; Teeth Type: SINGLE HELIX; Special Features: NORMAL DIAMETRAL PITCH IS 14; MATES WITH P/N 752-7068468-21; HEAD OF HELIX IS 11.21997; ROOT DIAMETER IS 1.904 - 1.914. 5 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-474-9828 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.