PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

29BCap,pillow Block

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 3130-00-398-9135 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-00-398-9135 — this item is cataloged by the U.S. Government under National Stock Number 3130-00-398-9135. Primary manufacturer part number: 29B.
Features
  • Cap,pillow Block — FSC 3130
  • General Characteristics Item Description: STEEL,0.125-27 NPT,0.750 IN. THD DEPTH,TWO BOLT HOLES 0.687 IN.,5 IN. C TO C,3.750 IN. ID,2.375 IN. O/A W,66 750 IN. O/A LG IN
  • 3 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Cap,pillow Block, cataloged under National Stock Number 3130-00-398-9135, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3130-00-398-9135
Primary Part Number29B
Item NameCap,pillow Block
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
General Characteristics Item DescriptionSTEEL,0.125-27 NPT,0.750 IN. THD DEPTH,TWO BOLT HOLES 0.687 IN.,5 IN. C TO C,3.750 IN. ID,2.375 IN. O/A W,66 750 IN. O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4310-00-097-5926 INTERCHANGEABLE
Trunk Pin
2040-00-198-9433 INTERCHANGEABLE
Windlock,door
5935-00-239-348929B INTERCHANGEABLE
Connector,plug,electrical
Entron Industries Limited Partnership Dba Entron Industries Property Div
5935-00-643-9875 INTERCHANGEABLE
Adapter,connector
Cross-Reference Index
Part NumberManufacturer
29B Siemens Energy, Inc. Dba Dresser-Rand (USA)
29B PRIMARY Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA)
629B Dresser-Rand Co Worthington Compressor Opn a Joint Venture (USA)
Related Parts
4310-00-097-5926INTERCHANGEABLE
TRUNK PIN
2040-00-198-9433INTERCHANGEABLE
WINDLOCK,DOOR
5935-00-239-3489INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
29B
5935-00-643-9875INTERCHANGEABLE
ADAPTER,CONNECTOR

Frequently Asked Questions

What is NSN 3130-00-398-9135?

NSN 3130-00-398-9135 is a Cap,pillow Block, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 3130 (No Item Name Available). Status: active.

What are the part numbers for NSN 3130-00-398-9135?

NSN 3130-00-398-9135 has 3 cross-referenced part numbers: 29B (Siemens Energy, Inc. Dba Dresser-Rand), 29B (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions), 629B (Dresser-Rand Co Worthington Compressor Opn a Joint Venture).

What NSN replaces 3130-00-398-9135?

There are 4 known substitutes for 3130-00-398-9135: 4310-00-097-5926, 2040-00-198-9433, 5935-00-239-3489 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 29B?

Key specifications for 29B: General Characteristics Item Description: STEEL,0.125-27 NPT,0.750 IN. THD DEPTH,TWO BOLT HOLES 0.687 IN.,5 IN. C TO C,3.750 IN. ID,2.375 IN. O/A W,66 750 IN. O/A LG 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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