PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

146-3Bearing Unit,roller

Harbormaster Marine, Inc · NSN 3130-00-311-6136 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-00-311-6136 — this item is cataloged by the U.S. Government under National Stock Number 3130-00-311-6136. Primary manufacturer part number: 146-3.
Features
  • Bearing Unit,roller — FSC 3130
  • Rolling Element Groove Quantity: 1
  • Alignment Type: RIGID
  • 2 verified cross-references
  • Primary manufacturer: Harbormaster Marine, Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Unit,roller, cataloged under National Stock Number 3130-00-311-6136, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Harbormaster Marine, Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3130-00-311-6136
Primary Part Number146-3
Item NameBearing Unit,roller
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerHarbormaster Marine, Inc
StatusCANCELLED
Rolling Element Groove Quantity1
Alignment TypeRIGID
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6135-00-145-8884 INTERCHANGEABLE
Battery,nonrechargeable
4320-00-218-31111463 INTERCHANGEABLE
Ring,lantern
Weil Pump Co Inc
5945-00-229-1463140938-01 INTERCHANGEABLE
Chopper,electronic
Ge Aviation Systems Llc
5365-00-264-06293373448 INTERCHANGEABLE
Spacer,ring
Hatch & Kirk, Inc.
2910-00-306-5342149-1784 INTERCHANGEABLE
Pump,fuel,cam Actuated
Cummins Power Generation Inc.
5310-00-331-20991463 INTERCHANGEABLE
Washer,shouldered
Federal Screw Products, Inc.
5905-00-702-4769 INTERCHANGEABLE
Resistor,fixed,film
8415-00-880-7253364-030 INTERCHANGEABLE
Apron,utility
Medline Industries, Lp
7050-01-262-9954 INTERCHANGEABLE
Computer Subassembly
5930-01-644-87801463 INTERCHANGEABLE
Switch,sensitive
Process Control System Inc
Cross-Reference Index
Part NumberManufacturer
575948 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
146-3 PRIMARY Harbormaster Marine, Inc (USA)
Related Parts
6135-00-145-8884INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
4320-00-218-3111INTERCHANGEABLE
RING,LANTERN
1463
5945-00-229-1463INTERCHANGEABLE
CHOPPER,ELECTRONIC
140938-01
5365-00-264-0629INTERCHANGEABLE
SPACER,RING
3373448
2910-00-306-5342INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
149-1784
5310-00-331-2099INTERCHANGEABLE
WASHER,SHOULDERED
1463
5905-00-702-4769INTERCHANGEABLE
RESISTOR,FIXED,FILM
8415-00-880-7253INTERCHANGEABLE
APRON,UTILITY
364-030
7050-01-262-9954INTERCHANGEABLE
COMPUTER SUBASSEMBLY
5930-01-644-8780INTERCHANGEABLE
SWITCH,SENSITIVE
1463
5345-01-677-1575INTERCHANGEABLE
DISK,ABRASIVE
575948

Frequently Asked Questions

What is NSN 3130-00-311-6136?

NSN 3130-00-311-6136 is a Bearing Unit,roller, manufactured by Harbormaster Marine, Inc, classified under FSC 3130 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3130-00-311-6136?

NSN 3130-00-311-6136 has 2 cross-referenced part numbers: 575948 (Chrysler Realty Company Llc Dba Daimler Chrysler), 146-3 (Harbormaster Marine, Inc).

What NSN replaces 3130-00-311-6136?

There are 11 known substitutes for 3130-00-311-6136: 6135-00-145-8884, 4320-00-218-3111, 5945-00-229-1463 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 146-3?

Key specifications for 146-3: Rolling Element Groove Quantity: 1; Alignment Type: RIGID. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3130-00-311-6136 still in active supply?

NSN 3130-00-311-6136 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com