NSN 3020-01-397-5782 · NIIN 013975782 · Part number 167-6404556 FIND 40
Naval Sea Systems Command · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 53711
Government record, cited
NSN 3020-01-397-5782 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-397-5782. Manufacturer of record part number: 167-6404556 FIND 40.
Also searched as3020-01-397-5782 ·
3020013975782 ·
NIIN 013975782 ·
01-397-5782 ·
FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 53711 · 167-6404556 FIND 40 · 167-6404556 · 211060974
Pitch Diameter: 11.0000 INCHES NOMINAL11.0000 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
2 manufacturer part numbers on file
Identification
NSN: 3020-01-397-5782
NIIN: 013975782
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 167-6404556 FIND 40
Manufacturer: Naval Sea Systems Command
General Description
The Gear Sector Cluster, cataloged under National Stock Number 3020-01-397-5782, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
3020-01-397-5782
Primary Part Number
167-6404556 FIND 40
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
Pitch Diameter
11.0000 INCHES NOMINAL11.0000 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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-397-5783167-6404556 FIND 49POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
3020-01-397-5784167-6404556 FIND 44POSSIBLE MATCH
GEAR CLUSTER
Possible match (shared part number)Naval Sea Systems Command
3020-01-397-5785167-6404556 FIND 102POSSIBLE MATCH
GEAR,SPUR
Possible match (shared part number)Naval Sea Systems Command
3040-01-397-5788167-6404556 FIND 64POSSIBLE MATCH
SHAFT,SHOULDERED
Possible match (shared part number)Naval Sea Systems Command
5365-01-532-0319167-6404556-139POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-532-0347167-6404556-76POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-532-0598167-6404556-144POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-532-0604167-6404556-122POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
5365-01-532-0612167-6404556-136POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)Naval Sea Systems Command
NSN 3020-01-397-5782 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 3020-01-397-5782?
NSN 3020-01-397-5782 has 2 manufacturer part numbers on file: 167-6404556 FIND 40 (Naval Sea Systems Command), 211060974 (Naval Sea Systems Command).
What NSN replaces 3020-01-397-5782?
9 possible matches (shared part number, not a government interchangeability claim): 3040-01-397-5783, 3020-01-397-5784, 3020-01-397-5785. Verify interchangeability with system specifications before substitution.
What are the specifications of 167-6404556 FIND 40?
Key specifications for 167-6404556 FIND 40: Teeth Type: SPURSPUR; Pitch Diameter: 11.0000 INCHES NOMINAL11.0000 INCHES NOMINAL IN; Tooth Quantity in 360 Degrees: 110110; Special Features: SECOND GEAR DATA: 20 TEETH IN 360 DEG; 20 DEG PRESSURE ANGLE; 5.000 IN. PITCH DIA; 0.875 IN. FACE WIDTHSECOND GEAR DATA: 20 TEETH IN 360 DEG; 20 DEG PRESSURE ANGLE; 5.000 IN. PITCH DIA; 0.875 IN. FACE WIDTH IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3020-01-397-5782 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.