PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51816Gear Rack

Philips Electronic Instruments Inc · NSN 3020-00-449-8859 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-449-8859 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-449-8859. Primary manufacturer part number: 51816.
Features
  • Gear Rack — FSC 3020
  • 1 verified cross-reference
  • Primary manufacturer: Philips Electronic Instruments Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Rack, cataloged under National Stock Number 3020-00-449-8859, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Philips Electronic Instruments Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-00-449-8859
Primary Part Number51816
Item NameGear Rack
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerPhilips Electronic Instruments Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4330-00-118-55281R0728 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
8345-01-461-5117 INTERCHANGEABLE
Flag,individual
8345-01-558-5239 INTERCHANGEABLE
Flag,individual
Cross-Reference Index
Part NumberManufacturer
51816 PRIMARY Philips Electronic Instruments Inc (USA)
Related Parts
4330-00-118-5528INTERCHANGEABLE
FILTER ELEMENT,FLUID
1R0728
8345-01-461-5117INTERCHANGEABLE
FLAG,INDIVIDUAL
8345-01-558-5239INTERCHANGEABLE
FLAG,INDIVIDUAL

Frequently Asked Questions

What is NSN 3020-00-449-8859?

NSN 3020-00-449-8859 is a Gear Rack, manufactured by Philips Electronic Instruments Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-449-8859?

NSN 3020-00-449-8859 has 1 cross-referenced part number: 51816 (Philips Electronic Instruments Inc).

What NSN replaces 3020-00-449-8859?

There are 3 known substitutes for 3020-00-449-8859: 4330-00-118-5528, 8345-01-461-5117, 8345-01-558-5239. Verify interchangeability with system specifications before substitution.

What are the specifications of 51816?

Key specifications for 51816: Special Features: END ITEM: X-RAY APPARATUS,NSN 6635-00-478-3870. 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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