PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2N3227Bracket

Caterpillar Inc Div Caterpillar Defense · NSN 2990-01-129-5806 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-129-5806 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-129-5806. Primary manufacturer part number: 2N3227.
Features
  • Bracket — FSC 2990
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bracket, cataloged under National Stock Number 2990-01-129-5806, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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.

Catalog Facts
Item NameBracket
FSC / FSG2990 — No Item Name Available (FSG 29)
ManufacturersCaterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN2990-01-129-5806
Primary Part Number2N3227
Item NameBracket
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-130-09982N3227 INTERCHANGEABLE
Transistor
Raytheon Company Div Corp
5961-00-951-5294 INTERCHANGEABLE
Transistor
5961-00-997-2841SM-A-679915 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
2N3227 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5961-00-130-0998INTERCHANGEABLE
TRANSISTOR
2N3227
5961-00-951-5294INTERCHANGEABLE
TRANSISTOR
5961-00-997-2841INTERCHANGEABLE
TRANSISTOR
SM-A-679915

Frequently Asked Questions

What is NSN 2990-01-129-5806?

NSN 2990-01-129-5806 is a Bracket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-129-5806?

NSN 2990-01-129-5806 has 1 cross-referenced part number: 2N3227 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2990-01-129-5806?

There are 3 known substitutes for 2990-01-129-5806: 5961-00-130-0998, 5961-00-951-5294, 5961-00-997-2841. Verify interchangeability with system specifications before substitution.

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