PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4607Seat

Eaton Corp Transmission Div · NSN 2520-00-447-2180 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-447-2180 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-447-2180. Primary manufacturer part number: 4607.
Features
  • Seat — FSC 2520
  • General Characteristics Item Description: MATERIAL STEEL,0.875 IN. OUTSIDE DIA;0.750 IN. O/A LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corp Transmission Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Seat, cataloged under National Stock Number 2520-00-447-2180, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Eaton Corp Transmission Div. 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-00-447-2180
Primary Part Number4607
Item NameSeat
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerEaton Corp Transmission Div
StatusACTIVE
General Characteristics Item DescriptionMATERIAL STEEL,0.875 IN. OUTSIDE DIA;0.750 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4130-00-142-0605 INTERCHANGEABLE
Pin,piston
3110-00-155-6845307SWI INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5360-00-201-1388203503PC3 INTERCHANGEABLE
Spring,helical,compression
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2910-00-463-3845 INTERCHANGEABLE
Carburetor,float
9540-00-542-2732 INTERCHANGEABLE
Angle,structural
3020-00-677-6260460-7 INTERCHANGEABLE
Gear,spur
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
2520-00-734-78837347883 INTERCHANGEABLE
Seat
U S Army Tank Automotive Command Amsta-Im-Mm
6145-00-923-4332 INTERCHANGEABLE
Cable,power,electrical
5985-01-169-9340460-7 INTERCHANGEABLE
Diplexer
Ems Technologies Inc Div Defense & Space Systems
5965-01-173-7519586-01 ITEM 20 INTERCHANGEABLE
Earphone Element
Hose-Mccann Telephone Co, Inc
Cross-Reference Index
Part NumberManufacturer
4607 PRIMARY Eaton Corp Transmission Div (USA)
Related Parts
4130-00-142-0605INTERCHANGEABLE
PIN,PISTON
3110-00-155-6845INTERCHANGEABLE
BEARING,BALL,ANNULAR
307SWI
5360-00-201-1388INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
203503PC3
2910-00-463-3845INTERCHANGEABLE
CARBURETOR,FLOAT
9540-00-542-2732INTERCHANGEABLE
ANGLE,STRUCTURAL
3020-00-677-6260INTERCHANGEABLE
GEAR,SPUR
460-7
2520-00-734-7883INTERCHANGEABLE
SEAT
7347883
6145-00-923-4332INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
5985-01-169-9340INTERCHANGEABLE
DIPLEXER
460-7
5965-01-173-7519INTERCHANGEABLE
EARPHONE ELEMENT
586-01 ITEM 20
3040-01-291-4588INTERCHANGEABLE
SHAFT,SHOULDERED
6930-01-304-3660INTERCHANGEABLE
GRAPHICS TABLE

Frequently Asked Questions

What is NSN 2520-00-447-2180?

NSN 2520-00-447-2180 is a Seat, manufactured by Eaton Corp Transmission Div, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-447-2180?

NSN 2520-00-447-2180 has 1 cross-referenced part number: 4607 (Eaton Corp Transmission Div).

What NSN replaces 2520-00-447-2180?

There are 12 known substitutes for 2520-00-447-2180: 4130-00-142-0605, 3110-00-155-6845, 5360-00-201-1388 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4607?

Key specifications for 4607: General Characteristics Item Description: MATERIAL STEEL,0.875 IN. OUTSIDE DIA;0.750 IN. O/A LG IN. 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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