PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DE129S4105-241281PC33Seat,spring

Naval Ship Systems Command · NSN 2030-00-365-6548 · FSC 2030 · No Item Name Available
Verified by PartsTable
NSN 2030-00-365-6548 — this item is cataloged by the U.S. Government under National Stock Number 2030-00-365-6548. Primary manufacturer part number: DE129S4105-241281PC33.
Features
  • Seat,spring — FSC 2030
  • 42 verified cross-references
  • Primary manufacturer: Naval Ship Systems Command
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat,spring, cataloged under National Stock Number 2030-00-365-6548, is classified within Federal Supply Class 2030 (No Item Name Available) of the Ship and Marine Equipment group. The primary manufacturer of record is Naval Ship Systems Command. This item has 42 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameSeat,spring
FSC / FSG2030 — No Item Name Available (FSG 20)
ManufacturersNaval Ship Systems Command (CAGE 80064); Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (CAGE 82722); Ecolaire Inc Baldwin-Hamilton Co Div (CAGE 51228); General Signal Corp (CAGE 43491)
Technical Specifications
ParameterValue
NSN2030-00-365-6548
Primary Part NumberDE129S4105-241281PC33
Item NameSeat,spring
FSC / FSG2030 / 20 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
6240-00-155-8693 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
81418S41-404181PC58 Naval Ship Systems Command (USA)
SN5750-19PC76 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
81418S41-404185PC58 Naval Ship Systems Command (USA)
Y1045A1PC58 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
81418S41-404180PC58 Naval Ship Systems Command (USA)
YT277S4105-574789PC91 Naval Ship Systems Command (USA)
DE129S4105-241281PC33 PRIMARY Naval Ship Systems Command (USA)
YT277S4105-574841PC91 Naval Ship Systems Command (USA)
Y1025C3PC33 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
521142 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
X1047E1PC58 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
DE129S4105-241332PC58 Naval Ship Systems Command (USA)
81831S4105-552719PC76 Naval Ship Systems Command (USA)
Y1025C4PC33 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
X1076A1PC91 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
X1036E1PC58 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
SN5750-29PC33 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
Y1025C1PC33 Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp (USA)
81418S41-404173PC58 Naval Ship Systems Command (USA)
81418S41-404176PC58 Naval Ship Systems Command (USA)
Related Parts
6240-00-155-8693INTERCHANGEABLE
LAMP,INCANDESCENT

Frequently Asked Questions

What is NSN 2030-00-365-6548?

NSN 2030-00-365-6548 is a Seat,spring, manufactured by Naval Ship Systems Command, classified under FSC 2030 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2030-00-365-6548?

NSN 2030-00-365-6548 has 42 cross-referenced part numbers: 81418S41-404181PC58 (Naval Ship Systems Command), SN5750-19PC76 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 81418S41-404185PC58 (Naval Ship Systems Command), Y1045A1PC58 (Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp), 81418S41-404180PC58 (Naval Ship Systems Command) and 37 more.

What NSN replaces 2030-00-365-6548?

There is 1 known substitute for 2030-00-365-6548: 6240-00-155-8693. Verify interchangeability with system specifications before substitution.

Is NSN 2030-00-365-6548 still in active supply?

NSN 2030-00-365-6548 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com