PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

831519Gear,spur

Grindley Manufacturing Inc. · NSN 3020-00-528-8448 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-528-8448 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-528-8448. Primary manufacturer part number: 831519.
Features
  • Gear,spur — FSC 3020
  • 7 verified cross-references
  • Primary manufacturer: Grindley Manufacturing Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-00-528-8448, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Grindley Manufacturing Inc.. This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameGear,spur
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersDavey Compressor Co Div of Keco Industries Inc (CAGE 16004); Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163); Grindley Manufacturing Inc. (CAGE 32762); Kidde-Fenwal, Llc (CAGE 0KDP7); Howden Fluid Systems (CAGE 33654)
Technical Specifications
ParameterValue
NSN3020-00-528-8448
Primary Part Number831519
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerGrindley Manufacturing Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
5133-00-189-9280 INTERCHANGEABLE
Drill,twist
5136-00-221-7040 INTERCHANGEABLE
Tap,thread Cutting
4730-01-123-294113335 INTERCHANGEABLE
Elbow,pipe to Tube
Westerbeke Corporation
5950-01-134-5197GR845AC600C INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation
5331-01-263-6096206837 INTERCHANGEABLE
O-Ring
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
4210-01-294-99751335 INTERCHANGEABLE
Disc,bursting
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
6515-01-492-9297310.89 INTERCHANGEABLE
Countersink,maxillofacial Surger
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
206837 Davey Compressor Co Div of Keco Industries Inc (USA)
13335 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
831519 PRIMARY Grindley Manufacturing Inc. (USA)
206837 Kidde-Fenwal, Llc (USA)
13335 Howden Fluid Systems (USA)
206837 Drs Environmental Systems Inc (USA)
206837 Hdt Expeditionary Systems Inc (USA)
Related Parts
5133-00-189-9280INTERCHANGEABLE
DRILL,TWIST
5136-00-221-7040INTERCHANGEABLE
TAP,THREAD CUTTING
4730-01-123-2941INTERCHANGEABLE
ELBOW,PIPE TO TUBE
13335
5950-01-134-5197INTERCHANGEABLE
COIL,RADIO FREQUENCY
GR845AC600C
5331-01-263-6096INTERCHANGEABLE
O-RING
206837
4210-01-294-9975INTERCHANGEABLE
DISC,BURSTING
1335
6515-01-492-9297INTERCHANGEABLE
COUNTERSINK,MAXILLOFACIAL SURGER
310.89

Frequently Asked Questions

What is NSN 3020-00-528-8448?

NSN 3020-00-528-8448 is a Gear,spur, manufactured by Grindley Manufacturing Inc., classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-528-8448?

NSN 3020-00-528-8448 has 7 cross-referenced part numbers: 206837 (Davey Compressor Co Div of Keco Industries Inc), 13335 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 831519 (Grindley Manufacturing Inc.), 206837 (Kidde-Fenwal, Llc), 13335 (Howden Fluid Systems) and 2 more.

What NSN replaces 3020-00-528-8448?

There are 7 known substitutes for 3020-00-528-8448: 5133-00-189-9280, 5136-00-221-7040, 4730-01-123-2941 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 3020-00-528-8448 still in active supply?

NSN 3020-00-528-8448 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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