PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18024Baffle Casing

Engineered Air Systems, Inc. Dba Drs Sustainment Systems · NSN 4520-01-042-4669 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-042-4669 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-042-4669. Primary manufacturer part number: 18024.
Features
  • Baffle Casing — FSC 4520
  • General Characteristics Item Description: MATERIAL SHEET COLD-ROLLED STEEL,16 3/8 IN. DIA BY 13/16 IN. THK. IN
  • 3 verified cross-references
  • Primary manufacturer: Engineered Air Systems, Inc. Dba Drs Sustainment Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Baffle Casing, cataloged under National Stock Number 4520-01-042-4669, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-042-4669
Primary Part Number18024
Item NameBaffle Casing
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerEngineered Air Systems, Inc. Dba Drs Sustainment Systems
StatusACTIVE
General Characteristics Item DescriptionMATERIAL SHEET COLD-ROLLED STEEL,16 3/8 IN. DIA BY 13/16 IN. THK. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5133-00-189-9269 INTERCHANGEABLE
Drill,twist
1240-00-226-507318024 INTERCHANGEABLE
Level,fire Control Instrument
Hall Level and Mfg Works
3455-00-239-561454-10131 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4720-00-510-4191 INTERCHANGEABLE
Hose,generator Cool
2520-00-737-498718024 INTERCHANGEABLE
Shaft,axle,automotive
Dana Corp Spicer Transmission Div
5961-00-933-944118-024 INTERCHANGEABLE
Transistor
Raytheon Company Dba Raytheon Co
4140-01-449-830118-024 INTERCHANGEABLE
Fan,centrifugal
General Digital Corp Div General Digital Corporation
6240-01-475-540048923 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
2530-01-485-017018024 INTERCHANGEABLE
Rim,wheel,pneumatic Tire
Hayes Lemmerz International, Inc. Dba Hayes Lemmerz International
Cross-Reference Index
Part NumberManufacturer
18024 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
18024 Hdt Expeditionary Systems Inc (USA)
18024 Drs Environmental Systems Inc (USA)
Related Parts
5133-00-189-9269INTERCHANGEABLE
DRILL,TWIST
1240-00-226-5073INTERCHANGEABLE
LEVEL,FIRE CONTROL INSTRUMENT
18024
3455-00-239-5614INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10131
4720-00-510-4191INTERCHANGEABLE
HOSE,GENERATOR COOL
2520-00-737-4987INTERCHANGEABLE
SHAFT,AXLE,AUTOMOTIVE
18024
5961-00-933-9441INTERCHANGEABLE
TRANSISTOR
18-024
4140-01-449-8301INTERCHANGEABLE
FAN,CENTRIFUGAL
18-024
6240-01-475-5400INTERCHANGEABLE
LAMP,FLUORESCENT
48923
2530-01-485-0170INTERCHANGEABLE
RIM,WHEEL,PNEUMATIC TIRE
18024

Frequently Asked Questions

What is NSN 4520-01-042-4669?

NSN 4520-01-042-4669 is a Baffle Casing, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-042-4669?

NSN 4520-01-042-4669 has 3 cross-referenced part numbers: 18024 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 18024 (Hdt Expeditionary Systems Inc), 18024 (Drs Environmental Systems Inc).

What NSN replaces 4520-01-042-4669?

There are 9 known substitutes for 4520-01-042-4669: 5133-00-189-9269, 1240-00-226-5073, 3455-00-239-5614 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18024?

Key specifications for 18024: General Characteristics Item Description: MATERIAL SHEET COLD-ROLLED STEEL,16 3/8 IN. DIA BY 13/16 IN. THK. 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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