PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10129Bushing,sleeve

Rps-Fl, Inc. Dba Rps Inc · NSN 3120-00-126-5979 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-126-5979 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-126-5979. Primary manufacturer part number: 10129.
Features
  • Bushing,sleeve — FSC 3120
  • Right Flange Width: 0.2450 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM IN
  • Left Flange Outside Diameter: 2.2500 INCHES NOMINAL IN
  • Left Internal Flange Hole Diameter: 1.9680 INCHES NOMINAL IN
  • Body Inside Diameter: 2.6870 INCHES MINIMUM AND 2.6900 INCHES MAXIMUM IN
  • Body Outside Diameter: 3.0580 INCHES MINIMUM AND 3.0600 INCHES MAXIMUM IN
  • 19 verified cross-references
  • Primary manufacturer: Rps-Fl, Inc. Dba Rps Inc
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-126-5979, 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. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 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.

Technical Specifications
ParameterValue
NSN3120-00-126-5979
Primary Part Number10129
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Right Flange Width0.2450 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM IN
Left Flange Outside Diameter2.2500 INCHES NOMINAL IN
Left Internal Flange Hole Diameter1.9680 INCHES NOMINAL IN
Body Inside Diameter2.6870 INCHES MINIMUM AND 2.6900 INCHES MAXIMUM IN
Body Outside Diameter3.0580 INCHES MINIMUM AND 3.0600 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6520-00-059-901440868 INTERCHANGEABLE
Band,copper,dental
Moyco Industries Inc Union Broach Div
5935-00-078-2002 INTERCHANGEABLE
Connector,plug,electrical
5331-00-147-927610129 INTERCHANGEABLE
O-Ring
Texas Hydraulics, Inc.
5999-00-229-847620-10129 INTERCHANGEABLE
Wire Mesh,knitted
Technical Wire Products, Llc Dba Twp
5305-00-297-4390 INTERCHANGEABLE
Screw,machine
5360-00-314-7182A10129 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
2825-00-390-132010129 INTERCHANGEABLE
Seat,hand Valve
Northrop Grumman Systems Corporation Div Marine Systems
5962-00-459-7301SMB525279 INTERCHANGEABLE
Microcircuit,digital
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5930-00-615-7393 INTERCHANGEABLE
Switch,lever
5930-00-917-776510106325 INTERCHANGEABLE
Switch,rotary
Us Army Aviation and Missile Command
Cross-Reference Index
Part NumberManufacturer
SL5683PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4632PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
40868 Hoffert Marine Inc (USA)
SL4766PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4763PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL7486PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4204PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4630PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
4456P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4202PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5685PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL7674PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4201PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4629PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
HM-40868 Hoffert Marine Inc (USA)
SL4764PC34 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
169073D Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10129 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
4456P Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
6520-00-059-9014INTERCHANGEABLE
BAND,COPPER,DENTAL
40868
5935-00-078-2002INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5331-00-147-9276INTERCHANGEABLE
O-RING
10129
5999-00-229-8476INTERCHANGEABLE
WIRE MESH,KNITTED
20-10129
5305-00-297-4390INTERCHANGEABLE
SCREW,MACHINE
5360-00-314-7182INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A10129
2825-00-390-1320INTERCHANGEABLE
SEAT,HAND VALVE
10129
5962-00-459-7301INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SMB525279
5930-00-615-7393INTERCHANGEABLE
SWITCH,LEVER
5930-00-917-7765INTERCHANGEABLE
SWITCH,ROTARY
10106325
5999-00-922-1211INTERCHANGEABLE
WIRE MESH,KNITTED
396220-1
4470-01-039-4137INTERCHANGEABLE
STEM,SPECIAL

Frequently Asked Questions

What is NSN 3120-00-126-5979?

NSN 3120-00-126-5979 is a Bushing,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 3120-00-126-5979?

NSN 3120-00-126-5979 has 19 cross-referenced part numbers: SL5683PC34 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4632PC34 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 40868 (Hoffert Marine Inc), SL4766PC34 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4763PC34 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 14 more.

What NSN replaces 3120-00-126-5979?

There are 12 known substitutes for 3120-00-126-5979: 6520-00-059-9014, 5935-00-078-2002, 5331-00-147-9276 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10129?

Key specifications for 10129: Right Flange Width: 0.2450 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM IN; Left Flange Outside Diameter: 2.2500 INCHES NOMINAL IN; Left Internal Flange Hole Diameter: 1.9680 INCHES NOMINAL IN; Body Inside Diameter: 2.6870 INCHES MINIMUM AND 2.6900 INCHES MAXIMUM IN. 6 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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