PartsTable TECHNICAL DATA SHEET
NSN 3020-00-251-1014Government record, cited

Gear, Spur3020-00-251-1014

NSN 3020-00-251-1014 · NIIN 002511014 · Part number S1128ALT1
The Dewey Electronics Corporation Div Pitometer Log Division · FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain · FSG 30 — Mechanical Power Transmission Equipment · CAGE 47496
Government record, cited
NSN 3020-00-251-1014 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-251-1014. Manufacturer of record part number: S1128ALT1.
Also searched as  3020-00-251-1014 · 3020002511014 · NIIN 002511014 · 00-251-1014 · FSC 3020 Gears, Pulleys, Sprockets, and Transmission Chain · CAGE 47496 · S1128ALT1
Nearby stock numbers  ·
Features
  • Gear,spur — FSC 3020
  • Bore Nominal Diameter: 0.1875 INCHES BOTH ENDS IN
  • Hub Nominal Diameter: 0.625 INCHES FIRST END IN
  • Teeth Quantity: 30
  • Body Style: PLAIN, SOLID
  • Bore Style: PLAIN BOTH ENDS
  • Nominal Distance Between Body Face and Protruding Hub End: 0.250 INCHES FIRST END IN
  • Style Designator: PROTRUDING HUB
Identification
  • NSN: 3020-00-251-1014
  • NIIN: 002511014
  • FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
  • FSG: 30 — Mechanical Power Transmission Equipment
  • Primary part number: S1128ALT1
  • Manufacturer: The Dewey Electronics Corporation Div Pitometer Log Division
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-251-1014, 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 The Dewey Electronics Corporation Div Pitometer Log Division. Government technical data includes 14 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
NSN3020-00-251-1014
Primary Part NumberS1128ALT1
Item NameGear,spur
FSC / FSG3020 / 30 — Gears, Pulleys, Sprockets, and Transmission Chain
ManufacturerThe Dewey Electronics Corporation Div Pitometer Log Division
StatusACTIVE
Bore Nominal Diameter0.1875 INCHES BOTH ENDS IN
Hub Nominal Diameter0.625 INCHES FIRST END IN
Teeth Quantity30
Body StylePLAIN, SOLID
Bore StylePLAIN BOTH ENDS
Nominal Distance Between Body Face and Protruding Hub End0.250 INCHES FIRST END IN
Style DesignatorPROTRUDING HUB
Pitch Diameter1.2480 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
Tooth FormSTANDARD
Hub Style DesignatorPLAIN FIRST END
Nominal Outside Diameter1.3315 INCHES IN
Pressure Angle14.5000 DEGREES
MaterialCOPPER ALLOY OVERALL
Face Nominal Width0.125 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
S1128ALT1 PRIMARY The Dewey Electronics Corporation Div Pitometer Log Division (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 3020-00-251-1014?

NSN 3020-00-251-1014 is a Gear,spur, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 3020, Gears, Pulleys, Sprockets, and Transmission Chain. Status: active.

What part numbers are listed for NSN 3020-00-251-1014?

NSN 3020-00-251-1014 has 1 manufacturer part number on file: S1128ALT1 (The Dewey Electronics Corporation Div Pitometer Log Division).

What are the specifications of S1128ALT1?

Key specifications for S1128ALT1: Bore Nominal Diameter: 0.1875 INCHES BOTH ENDS IN; Hub Nominal Diameter: 0.625 INCHES FIRST END IN; Teeth Quantity: 30; Body Style: PLAIN, SOLID. 14 specifications are documented in the U.S. Government catalog.

Is NSN 3020-00-251-1014 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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