NSN 3020-01-504-7459 · NIIN 015047459 · Part number 596-7409253-14
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-504-7459 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-504-7459. Manufacturer of record part number: 596-7409253-14.
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 596-7409253-14
Manufacturer: Naval Sea Systems Command
General Description
The Gear,spur, cataloged under National Stock Number 3020-01-504-7459, 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. The record lists 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Gear,spur
FSC / FSG
3020 — Gears, Pulleys, Sprockets, and Transmission Chain (FSG 30)
Manufacturers
Naval Sea Systems Command (CAGE 53711)
Technical Specifications
Parameter
Value
NSN
3020-01-504-7459
Primary Part Number
596-7409253-14
Item Name
Gear,spur
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3020-01-504-8302596-7409253-3POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
3020-01-504-8536596-7409253-1POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
3040-01-504-9110596-7409253-10POSSIBLE MATCH
GEARSHAFT,SPUR
Possible match (shared part number)Naval Sea Systems Command
3020-01-504-9263596-7409253-A1POSSIBLE MATCH
GEAR CLUSTER
Possible match (shared part number)Naval Sea Systems Command
3040-01-505-9264596-7409253-22POSSIBLE MATCH
WORM SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-508-6581596-7409253-24POSSIBLE MATCH
WORM SHAFT
Possible match (shared part number)Naval Sea Systems Command
3040-01-508-6623596-7409253-23POSSIBLE MATCH
WORM SHAFT
Possible match (shared part number)Naval Sea Systems Command
NSN 3020-01-504-7459 is a Gear,spur, 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 3020-01-504-7459?
NSN 3020-01-504-7459 has 2 manufacturer part numbers on file: 596-7409253-14 (Naval Sea Systems Command), 596-7410365-14 (Naval Sea Systems Command).
What NSN replaces 3020-01-504-7459?
7 possible matches (shared part number, not a government interchangeability claim): 3020-01-504-8302, 3020-01-504-8536, 3040-01-504-9110. Verify interchangeability with system specifications before substitution.
Is NSN 3020-01-504-7459 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.
What is the DEMIL code for NSN 3020-01-504-7459?
NSN 3020-01-504-7459 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.