PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14-234Cap,rear Bearing

Buffalo Turbine Defense Llc · NSN 4140-00-570-3429 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-00-570-3429 — this item is cataloged by the U.S. Government under National Stock Number 4140-00-570-3429. Primary manufacturer part number: 14-234.
Features
  • Cap,rear Bearing — FSC 4140
  • General Characteristics Item Description: 6 HOLES EQUALLY SPACED 0.262 IN. DIA ON A 3.876 IN. HOLE CENTER,4.375 IN. DIA OD,MATERIAL ALUMINUM IN
  • 1 verified cross-reference
  • Primary manufacturer: Buffalo Turbine Defense Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Cap,rear Bearing, cataloged under National Stock Number 4140-00-570-3429, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Buffalo Turbine Defense Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-00-570-3429
Primary Part Number14-234
Item NameCap,rear Bearing
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerBuffalo Turbine Defense Llc
StatusACTIVE
General Characteristics Item Description6 HOLES EQUALLY SPACED 0.262 IN. DIA ON A 3.876 IN. HOLE CENTER,4.375 IN. DIA OD,MATERIAL ALUMINUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2530-00-052-0936A5488 INTERCHANGEABLE
Beadlock,pneumatic Tire
Am General Llc
5910-00-648-773214234 INTERCHANGEABLE
Capacitor Assembly
Curtiss-Wright Controls, Inc. Div Actuation Division
2540-00-734-2458 INTERCHANGEABLE
Spring Asy Shock Ab
4710-01-203-352014234 INTERCHANGEABLE
Pipe,lube Oil
Westerbeke Corporation
5315-01-537-995414234 INTERCHANGEABLE
Pin,straight,headed
Endries International, Inc. Dba Servtonics, an Endries International, Inc.
Cross-Reference Index
Part NumberManufacturer
14-234 PRIMARY Buffalo Turbine Defense Llc (USA)
Related Parts
2530-00-052-0936INTERCHANGEABLE
BEADLOCK,PNEUMATIC TIRE
A5488
5910-00-648-7732INTERCHANGEABLE
CAPACITOR ASSEMBLY
14234
2540-00-734-2458INTERCHANGEABLE
SPRING ASY SHOCK AB
4710-01-203-3520INTERCHANGEABLE
PIPE,LUBE OIL
14234
5315-01-537-9954INTERCHANGEABLE
PIN,STRAIGHT,HEADED
14234

Frequently Asked Questions

What is NSN 4140-00-570-3429?

NSN 4140-00-570-3429 is a Cap,rear Bearing, manufactured by Buffalo Turbine Defense Llc, classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-00-570-3429?

NSN 4140-00-570-3429 has 1 cross-referenced part number: 14-234 (Buffalo Turbine Defense Llc).

What NSN replaces 4140-00-570-3429?

There are 5 known substitutes for 4140-00-570-3429: 2530-00-052-0936, 5910-00-648-7732, 2540-00-734-2458 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14-234?

Key specifications for 14-234: General Characteristics Item Description: 6 HOLES EQUALLY SPACED 0.262 IN. DIA ON A 3.876 IN. HOLE CENTER,4.375 IN. DIA OD,MATERIAL ALUMINUM 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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