PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40758Bearing,sleeve

Rps-Fl, Inc. Dba Rps Inc · NSN 3120-00-218-3407 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-218-3407 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-218-3407. Primary manufacturer part number: 40758.
Features
  • Bearing,sleeve — FSC 3120
  • Flange Width: 1.2500 INCHES NOMINAL IN
  • Flange Outside Diameter: 4.1250 INCHES NOMINAL IN
  • Lubricant Accommodation Style: GROOVED OPEN BOTH ENDS
  • Body Outside Diameter: 3.4960 INCHES MINIMUM AND 3.4980 INCHES MAXIMUM IN
  • Body Inside Diameter: 2.1250 INCHES MINIMUM AND 2.1260 INCHES MAXIMUM IN
  • Material: COPPER ALLOY OVERALL
  • Corner Shape: CHAMFERED OUTSIDE LEFT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-218-3407, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-218-3407
Primary Part Number40758
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Flange Width1.2500 INCHES NOMINAL IN
Flange Outside Diameter4.1250 INCHES NOMINAL IN
Lubricant Accommodation StyleGROOVED OPEN BOTH ENDS
Body Outside Diameter3.4960 INCHES MINIMUM AND 3.4980 INCHES MAXIMUM IN
Body Inside Diameter2.1250 INCHES MINIMUM AND 2.1260 INCHES MAXIMUM IN
MaterialCOPPER ALLOY OVERALL
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Surface Groove Location and Quantity3 INTERNAL
Corner ShapeROUND INSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeROUND INSIDE RIGHT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-01-140-4737PSX312-5 INTERCHANGEABLE
Gasket
Pawling Corporation Dba Pawling Corp Div Architectural Products
5330-01-194-99624-314-P INTERCHANGEABLE
Gasket
Foster Refrigerators Enterprise Inc
4310-01-247-56580111007 M07 INTERCHANGEABLE
Pneumatic Muffler,exhaust-Intake
Allied Witan Co Dba Alwitco
8145-01-397-8724 INTERCHANGEABLE
Shipping and Storage Container,t
7045-01-409-1266 INTERCHANGEABLE
Disk,flexible
Cross-Reference Index
Part NumberManufacturer
SL4221PC59 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4750PC59 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
4314P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4221PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4753PC59 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4480PC59 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
HM-40758 Hoffert Marine Inc (USA)
SL4219PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4621PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
4314P Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4623PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4750PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
168565V Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4621PC59 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4753PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4482PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4219PC59 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL4480PC59 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4482PC59 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
635-86-59 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
5330-01-140-4737INTERCHANGEABLE
GASKET
PSX312-5
5330-01-194-9962INTERCHANGEABLE
GASKET
4-314-P
4310-01-247-5658INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
0111007 M07
8145-01-397-8724INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,T
7045-01-409-1266INTERCHANGEABLE
DISK,FLEXIBLE

Frequently Asked Questions

What is NSN 3120-00-218-3407?

NSN 3120-00-218-3407 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 3120-00-218-3407?

NSN 3120-00-218-3407 has 22 cross-referenced part numbers: SL4221PC59 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL4750PC59 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 4314P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4221PC59 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4753PC59 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 17 more.

What NSN replaces 3120-00-218-3407?

There are 5 known substitutes for 3120-00-218-3407: 5330-01-140-4737, 5330-01-194-9962, 4310-01-247-5658 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40758?

Key specifications for 40758: Flange Width: 1.2500 INCHES NOMINAL IN; Flange Outside Diameter: 4.1250 INCHES NOMINAL IN; Lubricant Accommodation Style: GROOVED OPEN BOTH ENDS; Body Outside Diameter: 3.4960 INCHES MINIMUM AND 3.4980 INCHES MAXIMUM IN. 14 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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