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NSN 3020-00-730-2437Government record, cited

Gear, Spur3020-00-730-2437

NSN 3020-00-730-2437 · NIIN 007302437 · Part number BL2452
Breeze-Eastern Llc · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 08484
Government record, cited
NSN 3020-00-730-2437 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-730-2437. Manufacturer of record part number: BL2452.
Also searched as  3020-00-730-2437 · 3020007302437 · NIIN 007302437 · 00-730-2437 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 08484 · BL2452
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 20
  • Body Style: PLAIN, SOLID
  • Nominal Overall Length: 2.625 INCHES IN
  • Style Designator: PROTRUDING HUBS
  • Pitch Diameter: 0.6250 INCHES NOMINAL IN
  • Tooth Form: STANDARD
  • First Step Nominal Diameter: 0.375 INCHES SECOND END IN
Identification
  • NSN: 3020-00-730-2437
  • NIIN: 007302437
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: BL2452
  • Manufacturer: Breeze-Eastern Llc
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-730-2437, 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 Breeze-Eastern Llc. Government technical data includes 12 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-730-2437
Primary Part NumberBL2452
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerBreeze-Eastern Llc
StatusACTIVE
Teeth Quantity20
Body StylePLAIN, SOLID
Nominal Overall Length2.625 INCHES IN
Style DesignatorPROTRUDING HUBS
Pitch Diameter0.6250 INCHES NOMINAL IN
Tooth FormSTANDARD
First Step Nominal Diameter0.375 INCHES SECOND END IN
Spline Quantity11 FIRST END
Nominal Outside Diameter0.688 INCHES IN
Pressure Angle20.0000 DEGREES
MaterialSTEEL OVERALL
Face Nominal Width0.562 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
BL2452 PRIMARY Breeze-Eastern Llc (USA)
No interchangeability data on file.
Other items in FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-001-2090
3020-00-001-2090 · Item name not on file
3020-00-001-4468
3020-00-001-4468 · Item name not on file
3020-00-007-2779
GEAR,ANTIBACKLASH,SPUR
3020-00-009-4033
GEAR,SPUR
3020-00-031-2269
3020-00-031-2269 · Item name not on file
3020-00-146-4181
GEAR,IDLER
3020-00-146-4222
GEAR,IDLER
3020-00-425-7115
GEAR,HELICAL

Frequently Asked Questions

What is NSN 3020-00-730-2437?

NSN 3020-00-730-2437 is a Gear,spur, manufactured by Breeze-Eastern Llc, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-730-2437?

NSN 3020-00-730-2437 has 1 manufacturer part number on file: BL2452 (Breeze-Eastern Llc).

What are the specifications of BL2452?

Key specifications for BL2452: Teeth Quantity: 20; Body Style: PLAIN, SOLID; Nominal Overall Length: 2.625 INCHES IN; Style Designator: PROTRUDING HUBS. 12 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-730-2437 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.
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