NSN 3020-01-448-8524 · NIIN 014488524 · Part number 211074356
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-448-8524 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-448-8524. Manufacturer of record part number: 211074356.
Material Document and Classification: QQ-N-288, COMP B, COND AS FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter: 11.000 INCHES NOMINAL11.000 INCHES NOMINAL IN
Tooth Quantity in 360 Degrees: 110110
Pressure Angle: 20.0000 DEGREES20.0000 DEGREES
Material: NICKEL ALLOY OVERALL
Face Nominal Width: 1.000 INCHES1.000 INCHES IN
Identification
NSN: 3020-01-448-8524
NIIN: 014488524
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 211074356
Manufacturer: Naval Sea Systems Command
General Description
The Gear Sector Cluster, cataloged under National Stock Number 3020-01-448-8524, 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 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-448-8524
Primary Part Number
211074356
Item Name
Gear Sector Cluster
FSC / FSG
3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Teeth Type
SPURSPUR
Material Document and Classification
QQ-N-288, COMP B, COND AS FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter
11.000 INCHES NOMINAL11.000 INCHES NOMINAL IN
Tooth Quantity in 360 Degrees
110110
Pressure Angle
20.0000 DEGREES20.0000 DEGREES
Material
NICKEL ALLOY OVERALL
Face Nominal Width
1.000 INCHES1.000 INCHES IN
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-448-8570167-6404610 FIND 20POSSIBLE MATCH
SHAFT,STRAIGHT
Possible match (shared part number)Naval Sea Systems Command
3040-01-448-8770167-6404610-49POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3040-01-448-8778167-6404610-103POSSIBLE MATCH
COLLAR,TOP HALF
Possible match (shared part number)Naval Sea Systems Command
3040-01-448-8781167-6404610-104POSSIBLE MATCH
COLLAR,BOTTOM HALF
Possible match (shared part number)Naval Sea Systems Command
3040-01-449-2740167-6404610-64POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
4730-01-451-9721167-6404610 FIND 138POSSIBLE MATCH
ACTUATOR,COUPLING A
Possible match (shared part number)Naval Sea Systems Command
Huntington Ingalls Inc Div Newport News Shipbuilding
6404610
D/9Drawing number reference only
Naval Sea Systems Command
Related Parts
3040-01-448-8570POSSIBLE MATCH
SHAFT,STRAIGHT
167-6404610 FIND 20
3040-01-448-8770POSSIBLE MATCH
SHAFT,SHOULDERED
167-6404610-49
3040-01-448-8778POSSIBLE MATCH
COLLAR,TOP HALF
167-6404610-103
3040-01-448-8781POSSIBLE MATCH
COLLAR,BOTTOM HALF
167-6404610-104
3040-01-449-2740POSSIBLE MATCH
SHAFT,SHOULDERED
167-6404610-64
4730-01-451-9721POSSIBLE MATCH
ACTUATOR,COUPLING A
167-6404610 FIND 138
Frequently Asked Questions
What is NSN 3020-01-448-8524?
NSN 3020-01-448-8524 is a Gear Sector Cluster, 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 3020-01-448-8524?
NSN 3020-01-448-8524 has 2 manufacturer part numbers on file: 167-6404610-40 (Naval Sea Systems Command), 211074356 (Naval Sea Systems Command).
What NSN replaces 3020-01-448-8524?
6 possible matches (shared part number, not a government interchangeability claim): 3040-01-448-8570, 3040-01-448-8770, 3040-01-448-8778. Verify interchangeability with system specifications before substitution.
What are the specifications of 211074356?
Key specifications for 211074356: Teeth Type: SPURSPUR; Material Document and Classification: QQ-N-288, COMP B, COND AS FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Pitch Diameter: 11.000 INCHES NOMINAL11.000 INCHES NOMINAL IN; Tooth Quantity in 360 Degrees: 110110. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-448-8524 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.