PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11149Bearing,sleeve

Rps-Fl, Inc. Dba Rps Inc · NSN 3120-00-148-2105 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-148-2105 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-148-2105. Primary manufacturer part number: 11149.
Features
  • Bearing,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Rps-Fl, Inc. Dba Rps Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-148-2105, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rps-Fl, Inc. Dba Rps Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersRps-Fl, Inc. Dba Rps Inc (CAGE 54402); Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857); Calabrese & Sons, Inc. (CAGE 07310); Euramco Safety Inc (CAGE 52081)
Technical Specifications
ParameterValue
NSN3120-00-148-2105
Primary Part Number11149
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2520-00-127-146411149 INTERCHANGEABLE
Arm
Komatsu America Corporation
9515-00-130-353322L2 INTERCHANGEABLE
Strip,metal
Precision Steel Warehouse Inc
5120-00-177-6919 INTERCHANGEABLE
Key,socket Head Screw
5120-00-189-29945120-00-189-2994 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
5325-00-282-5358L2 INTERCHANGEABLE
Ring,retaining
Simmons Fastener Corp an Amfast Corp
4140-00-289-8830 INTERCHANGEABLE
Fan,tubeaxial
3120-00-371-637111-149 INTERCHANGEABLE
Bearing,sleeve
Dresser Industries Inc Leroi Div
5120-00-473-77345602907 INTERCHANGEABLE
Wrench,torsional Br
U S Army Tank Automotive Command Amsta-Im-Mm
5905-00-501-5191 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
5330-00-618-982411149 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
11149 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
L2 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
CS1482105 Calabrese & Sons, Inc. (USA)
55-22277-67 Euramco Safety Inc (USA)
Related Parts
2520-00-127-1464INTERCHANGEABLE
ARM
11149
9515-00-130-3533INTERCHANGEABLE
STRIP,METAL
22L2
5120-00-177-6919INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-189-2994INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-189-2994
5325-00-282-5358INTERCHANGEABLE
RING,RETAINING
L2
4140-00-289-8830INTERCHANGEABLE
FAN,TUBEAXIAL
3120-00-371-6371INTERCHANGEABLE
BEARING,SLEEVE
11-149
5120-00-473-7734INTERCHANGEABLE
WRENCH,TORSIONAL BR
5602907
5905-00-501-5191INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
5330-00-618-9824INTERCHANGEABLE
GASKET
11149
5340-00-632-3258INTERCHANGEABLE
PLUG,VENT
11149
6105-00-669-5392INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT

Frequently Asked Questions

What is NSN 3120-00-148-2105?

NSN 3120-00-148-2105 is a Bearing,sleeve, manufactured by Rps-Fl, Inc. Dba Rps Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-148-2105?

NSN 3120-00-148-2105 has 4 cross-referenced part numbers: 11149 (Rps-Fl, Inc. Dba Rps Inc), L2 (Circor Naval Solutions Llc Dba Warren Pumps), CS1482105 (Calabrese & Sons, Inc.), 55-22277-67 (Euramco Safety Inc).

What NSN replaces 3120-00-148-2105?

There are 12 known substitutes for 3120-00-148-2105: 2520-00-127-1464, 9515-00-130-3533, 5120-00-177-6919 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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