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NSN 3020-01-458-7528Government record, cited
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Gear Sector, Bevel3020-01-458-7528

NSN 3020-01-458-7528 · NIIN 014587528
FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment
Government record, cited
Also searched as  3020-01-458-7528 · 3020014587528 · NIIN 014587528 · 01-458-7528 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · 701-1554039 P/N 39 · 703-1554055 P/N 16 · 703-1554055 · 701-1554039
Nearby stock numbers  ·
Features
  • Gear Sector,bevel — FSC 3020
  • Teeth Quantity: 16
  • Nominal Outside Radius: 6.000 INCHES IN
  • Pitch Angle: 7.0000 DEGREES
  • Pitch Height: 7.1410 INCHES NOMINAL IN
  • Teeth Type: CONCAVE
  • Nominal Overall Length: 2.250 INCHES IN
  • Style Designator: BACK HUB PROTRUDING
Identification
  • NSN: 3020-01-458-7528
  • NIIN: 014587528
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
General Description

The Gear Sector,bevel, cataloged under National Stock Number 3020-01-458-7528, is classified within Federal Supply Class 3020 (Gears, Pulleys, Sprockets, and Transmission Chain) of the Mechanical Power Transmission Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
ParameterValue
NSN3020-01-458-7528
Item NameGear Sector,bevel
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
StatusACTIVE
Teeth Quantity16
Nominal Outside Radius6.000 INCHES IN
Pitch Angle7.0000 DEGREES
Pitch Height7.1410 INCHES NOMINAL IN
Teeth TypeCONCAVE
Nominal Overall Length2.250 INCHES IN
Style DesignatorBACK HUB PROTRUDING
Material Document and ClassificationMIL-B-16522 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Pitch Diameter14.0000 INCHES NOMINAL IN
Arc Nominal Length10.937 INCHES IN
Pitch Radius4.0000 INCHES NOMINAL IN
Pressure Angle20.0000 DEGREES
MaterialBRONZE OVERALL
Face Nominal Width1.812 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-458-7965703-1554057 ASSY 98 POSSIBLE MATCH
BELL CRANK
Possible match (shared part number)Naval Ship Systems Command
2040-01-459-3783703-1554055 P/N 26 POSSIBLE MATCH
DOG ASSEMBLY,HATCH
Possible match (shared part number)Naval Ship Systems Command
2040-01-459-3788703-1554055 P/N 27 POSSIBLE MATCH
DOG ASSEMBLY,HATCH
Possible match (shared part number)Naval Ship Systems Command
2040-01-459-3798703-1554055 P/N 36 POSSIBLE MATCH
SNAKING LUG ASSY
Possible match (shared part number)Naval Ship Systems Command
2040-01-464-8469703-1554055 ASSY 98 POSSIBLE MATCH
COVER,HATCH
Possible match (shared part number)Naval Ship Systems Command
3120-01-476-3920CVAN65-701-1554041 P/N 46 POSSIBLE MATCH
BEARING,SLEEVE
Possible match (shared part number)Naval Ship Systems Command
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
701-1554039 P/N 39 3/2 Design control — primary reference
U.S. Government activity
703-1554055 P/N 16 5/2 Secondary reference
U.S. Government activity
703-1554055 D/9 Drawing number reference only
U.S. Government activity
701-1554039 D/9 Drawing number reference only
U.S. Government activity
Related Parts
3040-01-458-7965POSSIBLE MATCH
BELL CRANK
703-1554057 ASSY 98
2040-01-459-3783POSSIBLE MATCH
DOG ASSEMBLY,HATCH
703-1554055 P/N 26
2040-01-459-3788POSSIBLE MATCH
DOG ASSEMBLY,HATCH
703-1554055 P/N 27
2040-01-459-3798POSSIBLE MATCH
SNAKING LUG ASSY
703-1554055 P/N 36
2040-01-464-8469POSSIBLE MATCH
COVER,HATCH
703-1554055 ASSY 98
3120-01-476-3920POSSIBLE MATCH
BEARING,SLEEVE
CVAN65-701-1554041 P/N 46

Frequently Asked Questions

What is NSN 3020-01-458-7528?

NSN 3020-01-458-7528 is a Gear Sector,bevel, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What NSN replaces 3020-01-458-7528?

6 possible matches (shared part number, not a government interchangeability claim): 3040-01-458-7965, 2040-01-459-3783, 2040-01-459-3788. Verify interchangeability with system specifications before substitution.

What are the specifications of 3020-01-458-7528?

Key specifications for 3020-01-458-7528: Teeth Quantity: 16; Nominal Outside Radius: 6.000 INCHES IN; Pitch Angle: 7.0000 DEGREES; Pitch Height: 7.1410 INCHES NOMINAL IN. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3020-01-458-7528 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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