PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CA9143-31Housing,bearing Unit

Air & Liquid Systems Corporation Dba Buffalo Pumps · NSN 3130-01-301-9092 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-01-301-9092 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-301-9092. Primary manufacturer part number: CA9143-31.
Features
  • Housing,bearing Unit — FSC 3130
  • 3 verified cross-references
  • Primary manufacturer: Air & Liquid Systems Corporation Dba Buffalo Pumps
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Housing,bearing Unit, cataloged under National Stock Number 3130-01-301-9092, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3130-01-301-9092
Primary Part NumberCA9143-31
Item NameHousing,bearing Unit
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerAir & Liquid Systems Corporation Dba Buffalo Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5940-00-079-323711-0-156 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
2520-00-163-240611156 INTERCHANGEABLE
Rod
Komatsu America Corporation
5310-00-582-5677MS15795-810 INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4730-00-684-602615297FX INTERCHANGEABLE
Adapter,straight,pipe to Tube
Oshkosh Defense Llc
4920-00-976-9567 INTERCHANGEABLE
Driver,module
5330-01-326-07924075430 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division
4730-01-534-653711156 INTERCHANGEABLE
Manifold Assembly,hydraulic
North American Controls Inc Dba North American Controls Inc
6515-01-573-527523837 INTERCHANGEABLE
Speculum,otoscope
Welch Allyn, Inc.
1630-01-685-504111-156 INTERCHANGEABLE
Rim,wheel,pneumatic Tire
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Cross-Reference Index
Part NumberManufacturer
CA9143-31 PRIMARY Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
11156 Rps-Fl, Inc. Dba Rps Inc (USA)
1574-33604-31 Euramco Safety Inc (USA)
Related Parts
5940-00-079-3237INTERCHANGEABLE
TERMINAL,LUG
11-0-156
2520-00-163-2406INTERCHANGEABLE
ROD
11156
5310-00-582-5677INTERCHANGEABLE
WASHER,FLAT
MS15795-810
4730-00-684-6026INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
15297FX
4920-00-976-9567INTERCHANGEABLE
DRIVER,MODULE
5330-01-326-0792INTERCHANGEABLE
GASKET
4075430
4730-01-534-6537INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
11156
6515-01-573-5275INTERCHANGEABLE
SPECULUM,OTOSCOPE
23837
1630-01-685-5041INTERCHANGEABLE
RIM,WHEEL,PNEUMATIC TIRE
11-156

Frequently Asked Questions

What is NSN 3130-01-301-9092?

NSN 3130-01-301-9092 is a Housing,bearing Unit, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 3130 (No Item Name Available). Status: active.

What are the part numbers for NSN 3130-01-301-9092?

NSN 3130-01-301-9092 has 3 cross-referenced part numbers: CA9143-31 (Air & Liquid Systems Corporation Dba Buffalo Pumps), 11156 (Rps-Fl, Inc. Dba Rps Inc), 1574-33604-31 (Euramco Safety Inc).

What NSN replaces 3130-01-301-9092?

There are 9 known substitutes for 3130-01-301-9092: 5940-00-079-3237, 2520-00-163-2406, 5310-00-582-5677 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CA9143-31?

Key specifications for CA9143-31: Special Features: END ITEM APPLICATION PUMP CENTRIFUGAL. 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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