PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

01-674Gearhead,spur

Secs Inc · NSN 3020-00-412-9425 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-412-9425 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-412-9425. Primary manufacturer part number: 01-674.
Features
  • Gearhead,spur — FSC 3020
  • General Characteristics Item Description: CRES,O/A LG 0.375,593 TEETH,0.06545 CP,20 DEG PRESSURE ANGLE
  • 2 verified cross-references
  • Primary manufacturer: Secs Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearhead,spur, cataloged under National Stock Number 3020-00-412-9425, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Secs Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-412-9425
Primary Part Number01-674
Item NameGearhead,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerSecs Inc
StatusACTIVE
General Characteristics Item DescriptionCRES,O/A LG 0.375,593 TEETH,0.06545 CP,20 DEG PRESSURE ANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-310-583301-674 INTERCHANGEABLE
Bearing,cover
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5805-00-976-1279 INTERCHANGEABLE
Bar
Cross-Reference Index
Part NumberManufacturer
01-674 PRIMARY Secs Inc (USA)
GG515BF3 Northrop Grumman Systems Corporation (USA)
Related Parts
3110-00-310-5833INTERCHANGEABLE
BEARING,COVER
01-674
5805-00-976-1279INTERCHANGEABLE
BAR

Frequently Asked Questions

What is NSN 3020-00-412-9425?

NSN 3020-00-412-9425 is a Gearhead,spur, manufactured by Secs Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-412-9425?

NSN 3020-00-412-9425 has 2 cross-referenced part numbers: 01-674 (Secs Inc), GG515BF3 (Northrop Grumman Systems Corporation).

What NSN replaces 3020-00-412-9425?

There are 2 known substitutes for 3020-00-412-9425: 3110-00-310-5833, 5805-00-976-1279. Verify interchangeability with system specifications before substitution.

What are the specifications of 01-674?

Key specifications for 01-674: General Characteristics Item Description: CRES,O/A LG 0.375,593 TEETH,0.06545 CP,20 DEG PRESSURE ANGLE. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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