PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2293639Protection Kit,engine Overhaul

Caterpillar Inc Div Caterpillar Defense · NSN 5120-01-535-2319 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-535-2319 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-535-2319. Primary manufacturer part number: 2293639.
Features
  • Protection Kit,engine Overhaul — FSC 5120
  • General Characteristics Item Description: CONTAINS PROTECTIVE PLUGS AND CAPS TO PROTECT CYLINDER HEAD DURING OVERHAUL OPERATIONS
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Protection Kit,engine Overhaul, cataloged under National Stock Number 5120-01-535-2319, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-535-2319
Primary Part Number2293639
Item NameProtection Kit,engine Overhaul
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
General Characteristics Item DescriptionCONTAINS PROTECTIVE PLUGS AND CAPS TO PROTECT CYLINDER HEAD DURING OVERHAUL OPERATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2530-00-026-02657389621 INTERCHANGEABLE
Wheel Assembly,pneumatic Tire
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
2293639 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
2530-00-026-0265INTERCHANGEABLE
WHEEL ASSEMBLY,PNEUMATIC TIRE
7389621

Frequently Asked Questions

What is NSN 5120-01-535-2319?

NSN 5120-01-535-2319 is a Protection Kit,engine Overhaul, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-535-2319?

NSN 5120-01-535-2319 has 1 cross-referenced part number: 2293639 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 5120-01-535-2319?

There is 1 known substitute for 5120-01-535-2319: 2530-00-026-0265. Verify interchangeability with system specifications before substitution.

What are the specifications of 2293639?

Key specifications for 2293639: General Characteristics Item Description: CONTAINS PROTECTIVE PLUGS AND CAPS TO PROTECT CYLINDER HEAD DURING OVERHAUL OPERATIONS; End Item Identification: CATERPILLAR SERIES 3600 ENGINES. 2 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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