PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3542Hub,body

Buffalo Turbine Defense Llc · NSN 3040-01-666-0431 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-666-0431 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-666-0431. Primary manufacturer part number: 3542.
Features
  • Hub,body — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Buffalo Turbine Defense Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Hub,body, cataloged under National Stock Number 3040-01-666-0431, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Buffalo Turbine Defense Llc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHub,body
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersJ.w.f. Technologies, Llc (CAGE 31KK8); Buffalo Turbine Defense Llc (CAGE 93146)
Technical Specifications
ParameterValue
NSN3040-01-666-0431
Primary Part Number3542
Item NameHub,body
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBuffalo Turbine Defense Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2530-00-234-29872954347 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-359-9353117080 INTERCHANGEABLE
Gasket
Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global
5340-00-393-7002 INTERCHANGEABLE
Cover,access
2320-00-702-0070 INTERCHANGEABLE
Truck,van
4320-00-759-55333542-81 INTERCHANGEABLE
Inlet,pump Impeller
Coffin Turbo Pump Inc
5975-00-892-9256STB9050 INTERCHANGEABLE
Box Connector,electrical
Egs Electrical Group Appleton Div
5940-00-916-2787 INTERCHANGEABLE
Terminal,feedthru
5120-01-585-8236J3542 INTERCHANGEABLE
Wrench,open End
The Stanley Works Dba Stanley Proto
5330-01-595-92203742 INTERCHANGEABLE
Gasket
Pok of North America Inc.
Cross-Reference Index
Part NumberManufacturer
CJ28/38XS3 J.w.f. Technologies, Llc (USA)
3542 PRIMARY Buffalo Turbine Defense Llc (USA)
Related Parts
2530-00-234-2987INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2954347
5330-00-359-9353INTERCHANGEABLE
GASKET
117080
5340-00-393-7002INTERCHANGEABLE
COVER,ACCESS
2320-00-702-0070INTERCHANGEABLE
TRUCK,VAN
4320-00-759-5533INTERCHANGEABLE
INLET,PUMP IMPELLER
3542-81
5975-00-892-9256INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
STB9050
5940-00-916-2787INTERCHANGEABLE
TERMINAL,FEEDTHRU
5120-01-585-8236INTERCHANGEABLE
WRENCH,OPEN END
J3542
5330-01-595-9220INTERCHANGEABLE
GASKET
3742

Frequently Asked Questions

What is NSN 3040-01-666-0431?

NSN 3040-01-666-0431 is a Hub,body, manufactured by Buffalo Turbine Defense Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-666-0431?

NSN 3040-01-666-0431 has 2 cross-referenced part numbers: CJ28/38XS3 (J.w.f. Technologies, Llc), 3542 (Buffalo Turbine Defense Llc).

What NSN replaces 3040-01-666-0431?

There are 9 known substitutes for 3040-01-666-0431: 2530-00-234-2987, 5330-00-359-9353, 5340-00-393-7002 and 6 more. Verify interchangeability with system specifications before substitution.

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