PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1F3473Valve,poppet,engine

Caterpillar Inc Div Caterpillar Defense · NSN 2805-00-386-2906 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-386-2906 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-386-2906. Primary manufacturer part number: 1F3473.
Features
  • Valve,poppet,engine — FSC 2805
  • 6 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2805-00-386-2906, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,poppet,engine
FSC / FSG2805 — No Item Name Available (FSG 28)
ManufacturersToledo Pickling & Steel Sales (CAGE 78557); Eaton Corp Dba Eaton Aerospace Jackson (CAGE 59875); Eaton Corp Spring Div (CAGE 80900); Industrial Parts Depot, Llc Dba Ipd (CAGE 55883); Chief of Engineers Dept of Army (CAGE 81336)
Technical Specifications
ParameterValue
NSN2805-00-386-2906
Primary Part Number1F3473
Item NameValve,poppet,engine
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1620-00-024-63384417 INTERCHANGEABLE
Link,piston Steer Damper
Circor Aerospace, Inc. Div Circor
5905-00-082-741310-90848-82 INTERCHANGEABLE
Resistor,fixed,wire Wound
Amphenol Corp Div Amphenol Aerospace Operations
5120-00-133-0653M22520/5-55 INTERCHANGEABLE
Die,crimping Tool
Sae International Dba Sae International
3110-00-156-1727 INTERCHANGEABLE
Bearing,ball,thrust
5305-00-340-4765SH6-35 INTERCHANGEABLE
Screw,shoulder
Secs Inc
5950-00-690-93612225555 INTERCHANGEABLE
Reactor
L3harris Technologies, Inc.
5950-00-983-55864417 INTERCHANGEABLE
Reactor
Arnold Magnetics Corporation Dba Arnold Magnetic Technologies
7025-01-129-41751011-00 INTERCHANGEABLE
Magnetic Drum,data Storage
Precision Methods Inc
4710-01-223-94684417 INTERCHANGEABLE
Tube Assembly,metal
Lockheed Martin Corp
4820-01-323-17964417 INTERCHANGEABLE
Valve Assembly,manifold
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
T1842 Toledo Pickling & Steel Sales (USA)
S1842 Eaton Corp Dba Eaton Aerospace Jackson (USA)
4417 Eaton Corp Spring Div (USA)
IPD1F3473 Industrial Parts Depot, Llc Dba Ipd (USA)
3632805P157462 Chief of Engineers Dept of Army (USA)
1F3473 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
1620-00-024-6338INTERCHANGEABLE
LINK,PISTON STEER DAMPER
4417
5905-00-082-7413INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
10-90848-82
5120-00-133-0653INTERCHANGEABLE
DIE,CRIMPING TOOL
M22520/5-55
3110-00-156-1727INTERCHANGEABLE
BEARING,BALL,THRUST
5305-00-340-4765INTERCHANGEABLE
SCREW,SHOULDER
SH6-35
5950-00-690-9361INTERCHANGEABLE
REACTOR
2225555
5950-00-983-5586INTERCHANGEABLE
REACTOR
4417
7025-01-129-4175INTERCHANGEABLE
MAGNETIC DRUM,DATA STORAGE
1011-00
4710-01-223-9468INTERCHANGEABLE
TUBE ASSEMBLY,METAL
4417
4820-01-323-1796INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
4417
4820-01-436-1304INTERCHANGEABLE
VALVE,GATE
4417
6530-01-555-7424INTERCHANGEABLE
CARRY CASE,TRACTION SYSTEM
100555-03

Frequently Asked Questions

What is NSN 2805-00-386-2906?

NSN 2805-00-386-2906 is a Valve,poppet,engine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-386-2906?

NSN 2805-00-386-2906 has 6 cross-referenced part numbers: T1842 (Toledo Pickling & Steel Sales), S1842 (Eaton Corp Dba Eaton Aerospace Jackson), 4417 (Eaton Corp Spring Div), IPD1F3473 (Industrial Parts Depot, Llc Dba Ipd), 3632805P157462 (Chief of Engineers Dept of Army) and 1 more.

What NSN replaces 2805-00-386-2906?

There are 12 known substitutes for 2805-00-386-2906: 1620-00-024-6338, 5905-00-082-7413, 5120-00-133-0653 and 9 more. Verify interchangeability with system specifications before substitution.

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