PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14538Bearing,washer,thrust

Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 · NSN 3120-00-255-0126 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-255-0126 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-255-0126. Primary manufacturer part number: 14538.
Features
  • Bearing,washer,thrust — FSC 3120
  • Diameter: 0.5700 INCHES MINIMUM AND 0.5750 INCHES MAXIMUM IN
  • Outside Diameter: 0.7840 INCHES MINIMUM AND 0.7890 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: ROUND
  • Material: ASBESTOS OVERALL
  • Overall Thickness: 0.0310 INCHES MINIMUM AND 0.0340 INCHES MAXIMUM IN
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-255-0126, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-255-0126
Primary Part Number14538
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerWorcester Controls Corp P O Box 2609 Cookeville Tn 385022609
StatusACTIVE
Diameter0.5700 INCHES MINIMUM AND 0.5750 INCHES MAXIMUM IN
Outside Diameter0.7840 INCHES MINIMUM AND 0.7890 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Style DesignatorROUND
MaterialASBESTOS OVERALL
Overall Thickness0.0310 INCHES MINIMUM AND 0.0340 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
MaterialLUBRICANT LUBRICATION
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
6920-00-242-509414538 INTERCHANGEABLE
Transducer,receiver
L3 Technologies, Inc. Div L3harris Edo Western Corporation
5310-00-394-3147 INTERCHANGEABLE
Washer,flat
2640-00-404-075414-538 INTERCHANGEABLE
Repair Kit,puncture,pneumatic Ti
Patch Rubber Co
5330-00-810-4773287778 INTERCHANGEABLE
Seal,plain Encased
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5962-01-070-0689MC14538BAL/883B INTERCHANGEABLE
Microcircuit,digital
Freescale Semiconductor, Inc.
5365-01-172-281114538 INTERCHANGEABLE
Shim
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
5340-01-497-618814538 INTERCHANGEABLE
Clamp,loop
Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries
5330-01-556-092714538 INTERCHANGEABLE
Seal,plain Encased
Eaton Corporation Div Fed
5365-01-724-171914538 INTERCHANGEABLE
Bushing,nonmetallic
Gatr Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
14538 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
F44-20-7-63 Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA)
Related Parts
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
6920-00-242-5094INTERCHANGEABLE
TRANSDUCER,RECEIVER
14538
5310-00-394-3147INTERCHANGEABLE
WASHER,FLAT
2640-00-404-0754INTERCHANGEABLE
REPAIR KIT,PUNCTURE,PNEUMATIC TI
14-538
5330-00-810-4773INTERCHANGEABLE
SEAL,PLAIN ENCASED
287778
5962-01-070-0689INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MC14538BAL/883B
5365-01-172-2811INTERCHANGEABLE
SHIM
14538
5340-01-497-6188INTERCHANGEABLE
CLAMP,LOOP
14538
5330-01-556-0927INTERCHANGEABLE
SEAL,PLAIN ENCASED
14538
5365-01-724-1719INTERCHANGEABLE
BUSHING,NONMETALLIC
14538

Frequently Asked Questions

What is NSN 3120-00-255-0126?

NSN 3120-00-255-0126 is a Bearing,washer,thrust, manufactured by Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-255-0126?

NSN 3120-00-255-0126 has 2 cross-referenced part numbers: 14538 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), F44-20-7-63 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).

What NSN replaces 3120-00-255-0126?

There are 10 known substitutes for 3120-00-255-0126: 3110-00-144-8669, 6920-00-242-5094, 5310-00-394-3147 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14538?

Key specifications for 14538: Diameter: 0.5700 INCHES MINIMUM AND 0.5750 INCHES MAXIMUM IN; Outside Diameter: 0.7840 INCHES MINIMUM AND 0.7890 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Style Designator: ROUND. 9 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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