PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-57621Tool Set,condenser

DC Fabricators Inc · NSN 4420-00-051-3474 · FSC 4420 · No Item Name Available
Verified by PartsTable
NSN 4420-00-051-3474 — this item is cataloged by the U.S. Government under National Stock Number 4420-00-051-3474. Primary manufacturer part number: D-57621.
Features
  • Tool Set,condenser — FSC 4420
  • 2 verified cross-references
  • Primary manufacturer: DC Fabricators Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tool Set,condenser, cataloged under National Stock Number 4420-00-051-3474, is classified within Federal Supply Class 4420 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is DC Fabricators Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTool Set,condenser
FSC / FSG4420 — No Item Name Available (FSG 44)
ManufacturersDC Fabricators Inc (CAGE 65427); Thomas C. Wilson, Inc. Dba Thomas C Wilson (CAGE 66042)
Technical Specifications
ParameterValue
NSN4420-00-051-3474
Primary Part NumberD-57621
Item NameTool Set,condenser
FSC / FSG4420 / 44 — No Item Name Available
ManufacturerDC Fabricators Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5331-00-003-678311713 INTERCHANGEABLE
O-Ring
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5930-00-137-0873 INTERCHANGEABLE
Switch,mercury
2520-00-164-014611269 INTERCHANGEABLE
Yoke
Komatsu America Corporation
5305-00-206-5035 INTERCHANGEABLE
Setscrew
3040-00-734-80527348052 INTERCHANGEABLE
Shaft,straight
U S Army Tank Automotive Command Amsta-Im-Mm
2805-00-735-6052112-0069 INTERCHANGEABLE
Pin,piston
Cummins Power Generation Inc.
4320-01-290-5251CA9368-4 INTERCHANGEABLE
Ring,wearing
Air & Liquid Systems Corporation Dba Buffalo Pumps
4140-01-333-728211269 INTERCHANGEABLE
Fan,centrifugal
Krack Corp
Cross-Reference Index
Part NumberManufacturer
D-57621 PRIMARY DC Fabricators Inc (USA)
11269 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
5331-00-003-6783INTERCHANGEABLE
O-RING
11713
5930-00-137-0873INTERCHANGEABLE
SWITCH,MERCURY
2520-00-164-0146INTERCHANGEABLE
YOKE
11269
5305-00-206-5035INTERCHANGEABLE
SETSCREW
3040-00-734-8052INTERCHANGEABLE
SHAFT,STRAIGHT
7348052
2805-00-735-6052INTERCHANGEABLE
PIN,PISTON
112-0069
4320-01-290-5251INTERCHANGEABLE
RING,WEARING
CA9368-4
4140-01-333-7282INTERCHANGEABLE
FAN,CENTRIFUGAL
11269

Frequently Asked Questions

What is NSN 4420-00-051-3474?

NSN 4420-00-051-3474 is a Tool Set,condenser, manufactured by DC Fabricators Inc, classified under FSC 4420 (No Item Name Available). Status: active.

What are the part numbers for NSN 4420-00-051-3474?

NSN 4420-00-051-3474 has 2 cross-referenced part numbers: D-57621 (DC Fabricators Inc), 11269 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 4420-00-051-3474?

There are 8 known substitutes for 4420-00-051-3474: 5331-00-003-6783, 5930-00-137-0873, 2520-00-164-0146 and 5 more. Verify interchangeability with system specifications before substitution.

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