PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14044937Bearing,sleeve

New Venture Gear Inc New Process Gear Div · NSN 3120-01-155-3509 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-155-3509 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-155-3509. Primary manufacturer part number: 14044937.
Features
  • Bearing,sleeve — FSC 3120
  • Surface Groove Location and Quantity: 5 INTERNAL
  • Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES
  • Material: STEEL OUTER LAYER
  • Body Inside Diameter: 2.6250 INCHES MINIMUM AND 2.6255 INCHES MAXIMUM IN
  • Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Material: COPPER ALLOY INNER LAYER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Layer construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-155-3509, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Venture Gear Inc New Process Gear Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-155-3509
Primary Part Number14044937
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNew Venture Gear Inc New Process Gear Div
StatusACTIVE
Surface Groove Location and Quantity5 INTERNAL
Style DesignatorSPLIT, PLAIN, NO OUTSIDE FLANGES
MaterialSTEEL OUTER LAYER
Body Inside Diameter2.6250 INCHES MINIMUM AND 2.6255 INCHES MAXIMUM IN
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
MaterialCOPPER ALLOY INNER LAYER
Material Document and Classification543,FSCM 76760 MFR REF SINGLE MATERIAL RESPONSE OR 513,FSCM 76760 MFR REF SINGLE MATERIAL RESPONSE INNER LAYER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Body Outside Diameter2.7690 INCHES MINIMUM AND 2.7700 INCHES MAXIMUM IN
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Material Document and Classification543,FSCM 76760 MFR REF SINGLE MATERIAL RESPONSE OR 513,FSCM 76760 MFR REF SINGLE MATERIAL RESPONSE OUTER LAYER
Lubricant Accommodation StyleGROOVED CIRCULAR AND GROOVED OPEN BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5977-00-150-65771372-1 INTERCHANGEABLE
Ring Assembly,electrical Contact
Fabricast, Inc Dba Fabricast Inc
5310-00-637-139213721 INTERCHANGEABLE
Nut,plain,cap
Brinkley Technology Group Llc Dba Hercules Manufacturing
5950-00-725-1110SM-C-502618-6 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3030-01-101-86777715 INTERCHANGEABLE
Belt,v
Gates Corporation
5120-01-136-476628066 INTERCHANGEABLE
Wrench,valve Seat Ring
Leslie Controls, Inc. Dba Leslie Controls Inc
5950-01-205-1666G111226-1 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
14044937 PRIMARY New Venture Gear Inc New Process Gear Div (USA)
5740106 PRIMARY Am General Llc (USA)
14044937 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
13721 New Venture Gear Inc New Process Gear Div (USA)
14044937 PRIMARY General Motors Llc Dba General Motors Llc (USA)
Related Parts
5977-00-150-6577INTERCHANGEABLE
RING ASSEMBLY,ELECTRICAL CONTACT
1372-1
5310-00-637-1392INTERCHANGEABLE
NUT,PLAIN,CAP
13721
5950-00-725-1110INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-502618-6
3030-01-101-8677INTERCHANGEABLE
BELT,V
7715
5120-01-136-4766INTERCHANGEABLE
WRENCH,VALVE SEAT RING
28066
5950-01-205-1666INTERCHANGEABLE
TRANSFORMER,POWER
G111226-1

Frequently Asked Questions

What is NSN 3120-01-155-3509?

NSN 3120-01-155-3509 is a Bearing,sleeve, manufactured by New Venture Gear Inc New Process Gear Div, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-155-3509?

NSN 3120-01-155-3509 has 5 cross-referenced part numbers: 14044937 (New Venture Gear Inc New Process Gear Div), 5740106 (Am General Llc), 14044937 (General Motors Corp Chevrolet Motor Div Special Products Dept), 13721 (New Venture Gear Inc New Process Gear Div), 14044937 (General Motors Llc Dba General Motors Llc).

What NSN replaces 3120-01-155-3509?

There are 6 known substitutes for 3120-01-155-3509: 5977-00-150-6577, 5310-00-637-1392, 5950-00-725-1110 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14044937?

Key specifications for 14044937: Overall Length: 0.8400 INCHES NOMINAL IN; Surface Groove Location and Quantity: 5 INTERNAL; Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Material: STEEL OUTER LAYER. 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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