PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X277-18373-6Steam Chest,turbine

Coffin Turbo Pump Inc · NSN 2825-01-424-2230 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-01-424-2230 — this item is cataloged by the U.S. Government under National Stock Number 2825-01-424-2230. Primary manufacturer part number: X277-18373-6.
Features
  • Steam Chest,turbine — FSC 2825
  • Engine Model Number for Which Designed: MODEL TYPE "DE" TURBO PUMP, SERIAL NO.11891
  • Engine Design Control Activity: 0APJ5
  • 2 verified cross-references
  • Primary manufacturer: Coffin Turbo Pump Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Steam Chest,turbine, cataloged under National Stock Number 2825-01-424-2230, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Coffin Turbo Pump Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2825-01-424-2230
Primary Part NumberX277-18373-6
Item NameSteam Chest,turbine
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerCoffin Turbo Pump Inc
StatusACTIVE
Engine Model Number for Which DesignedMODEL TYPE "DE" TURBO PUMP, SERIAL NO.11891
Engine Design Control Activity0APJ5
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-01-400-207217086-1 INTERCHANGEABLE
Valve,ball
Coffin Turbo Pump Inc
4320-01-400-2075 INTERCHANGEABLE
Housing,liquid Pump
4820-01-416-684317088-2 INTERCHANGEABLE
Seat,valve
Coffin Turbo Pump Inc
4820-01-416-685017090-2 INTERCHANGEABLE
Seat,valve
Coffin Turbo Pump Inc
2825-01-419-792018384 INTERCHANGEABLE
Steam Chest,turbine
Coffin Turbo Pump Inc
4820-01-516-610722009-1 INTERCHANGEABLE
Stem,fluid Valve
Coffin Turbo Pump Inc
4820-01-516-611121796-1 INTERCHANGEABLE
Seat,valve
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
SKB-429 Coffin Turbo Pump Inc (USA)
X277-18373-6 PRIMARY Coffin Turbo Pump Inc (USA)
Related Parts
4820-01-400-2072INTERCHANGEABLE
VALVE,BALL
17086-1
4320-01-400-2075INTERCHANGEABLE
HOUSING,LIQUID PUMP
4820-01-416-6843INTERCHANGEABLE
SEAT,VALVE
17088-2
4820-01-416-6850INTERCHANGEABLE
SEAT,VALVE
17090-2
2825-01-419-7920INTERCHANGEABLE
STEAM CHEST,TURBINE
18384
4820-01-516-6107INTERCHANGEABLE
STEM,FLUID VALVE
22009-1
4820-01-516-6111INTERCHANGEABLE
SEAT,VALVE
21796-1

Frequently Asked Questions

What is NSN 2825-01-424-2230?

NSN 2825-01-424-2230 is a Steam Chest,turbine, manufactured by Coffin Turbo Pump Inc, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-01-424-2230?

NSN 2825-01-424-2230 has 2 cross-referenced part numbers: SKB-429 (Coffin Turbo Pump Inc), X277-18373-6 (Coffin Turbo Pump Inc).

What NSN replaces 2825-01-424-2230?

There are 7 known substitutes for 2825-01-424-2230: 4820-01-400-2072, 4320-01-400-2075, 4820-01-416-6843 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of X277-18373-6?

Key specifications for X277-18373-6: Engine Model Number for Which Designed: MODEL TYPE "DE" TURBO PUMP, SERIAL NO.11891; Engine Design Control Activity: 0APJ5; Part Name Assigned by Controlling Agency: STEAM CHEST ASSEMBLY; End Item Identification: NAVY WEAPONS SYSTEM JP, SUPPLY CLASS AOE. 5 total characteristics are documented in the Federal Logistics Information System.

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