PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

231-8144Deflector,airflow

Caterpillar Inc Div Caterpillar Defense · NSN 2815-01-551-0485 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-01-551-0485 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-551-0485. Primary manufacturer part number: 231-8144.
Features
  • Deflector,airflow — FSC 2815
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Deflector,airflow, cataloged under National Stock Number 2815-01-551-0485, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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
NSN2815-01-551-0485
Primary Part Number231-8144
Item NameDeflector,airflow
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5945-00-259-13498144 INTERCHANGEABLE
Cover,electrical Relay
Te Connectivity Corporation
3460-00-263-2930CE3860 INTERCHANGEABLE
Bar,boring Tool
Caro, Inc. Dba South Bend Lathe
2940-00-267-29338144 INTERCHANGEABLE
Air Cleaner,intake
Hdt Expeditionary Systems Inc
5340-00-422-591222856 INTERCHANGEABLE
Locking Plate,nut and Bolt
Briggs and Stratton Corp
5310-01-319-7198 INTERCHANGEABLE
Nut,plain,hexagon
5365-01-408-85885691-3-2 INTERCHANGEABLE
Spacer,sleeve
Seastrom Manufacturing Co Inc
5999-01-494-0587 INTERCHANGEABLE
Contact,electrical
Cross-Reference Index
Part NumberManufacturer
231-8144 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
8144 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5945-00-259-1349INTERCHANGEABLE
COVER,ELECTRICAL RELAY
8144
3460-00-263-2930INTERCHANGEABLE
BAR,BORING TOOL
CE3860
2940-00-267-2933INTERCHANGEABLE
AIR CLEANER,INTAKE
8144
5340-00-422-5912INTERCHANGEABLE
LOCKING PLATE,NUT AND BOLT
22856
5310-01-319-7198INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5365-01-408-8588INTERCHANGEABLE
SPACER,SLEEVE
5691-3-2
5999-01-494-0587INTERCHANGEABLE
CONTACT,ELECTRICAL

Frequently Asked Questions

What is NSN 2815-01-551-0485?

NSN 2815-01-551-0485 is a Deflector,airflow, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-01-551-0485?

NSN 2815-01-551-0485 has 2 cross-referenced part numbers: 231-8144 (Caterpillar Inc Div Caterpillar Defense), 8144 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2815-01-551-0485?

There are 7 known substitutes for 2815-01-551-0485: 5945-00-259-1349, 3460-00-263-2930, 2940-00-267-2933 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 231-8144?

Key specifications for 231-8144: Part Name Assigned by Controlling Agency: PLATE, BAFFLE; End Item Identification: MULTI-TERRAIN LOADER; 3805-01-539-3925. 2 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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