PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

339725PC139Bearing,sleeve

Naval Ship Systems Command · NSN 3120-00-287-9110 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-287-9110 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-287-9110. Primary manufacturer part number: 339725PC139.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: MIL-B-16261 GRADE 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY 934 OVERALL
  • Body Outside Diameter: 1.5660 INCHES MINIMUM AND 1.5670 INCHES MAXIMUM IN
  • Body Inside Diameter: 1.3125 INCHES MINIMUM AND 1.3131 INCHES MAXIMUM IN
  • 17 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 934 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-287-9110, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 3 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
NSN3120-00-287-9110
Primary Part Number339725PC139
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Material Document and ClassificationMIL-B-16261 GRADE 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY 934 OVERALL
Body Outside Diameter1.5660 INCHES MINIMUM AND 1.5670 INCHES MAXIMUM IN
Body Inside Diameter1.3125 INCHES MINIMUM AND 1.3131 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-176-517817815 INTERCHANGEABLE
Gasket,oil Distribu
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
3120-00-839-654734836 INTERCHANGEABLE
Bearing,washer,thrust
Mitsubishi Caterpillar Forklift America, Inc
5940-00-965-8236 INTERCHANGEABLE
Terminal,lug
6145-01-260-898483709 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Monticello Plant
5330-01-318-1994 INTERCHANGEABLE
Retainer,packing
Cross-Reference Index
Part NumberManufacturer
CL119S2200-318117PC139 Naval Ship Systems Command (USA)
339725PC139 PRIMARY Naval Ship Systems Command (USA)
E37652-24PC139 Eaton Aerospace, Llc Dba Jackson South (USA)
40132-22PC139 Eaton Aerospace, Llc Dba Jackson South (USA)
CL51S22-418443PC139 Naval Ship Systems Command (USA)
339704PC139 Naval Ship Systems Command (USA)
40132-1PC139 Eaton Aerospace, Llc Dba Jackson South (USA)
CL119S2200-318138PC139 Naval Ship Systems Command (USA)
267962PC3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
34836 Eaton Aerospace, Llc Dba Jackson South (USA)
E37652-1PC139 Eaton Aerospace, Llc Dba Jackson South (USA)
CL51S22-418441PC139 Naval Ship Systems Command (USA)
CL119S2200-318119PC139 Naval Ship Systems Command (USA)
339702PC139 Naval Ship Systems Command (USA)
E37652-3PC139 Eaton Aerospace, Llc Dba Jackson South (USA)
40132-3PC139 Eaton Aerospace, Llc Dba Jackson South (USA)
CL51S22-418462PC139 Naval Ship Systems Command (USA)
Related Parts
5330-00-176-5178INTERCHANGEABLE
GASKET,OIL DISTRIBU
17815
3120-00-839-6547INTERCHANGEABLE
BEARING,WASHER,THRUST
34836
5940-00-965-8236INTERCHANGEABLE
TERMINAL,LUG
6145-01-260-8984INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
83709
5330-01-318-1994INTERCHANGEABLE
RETAINER,PACKING

Frequently Asked Questions

What is NSN 3120-00-287-9110?

NSN 3120-00-287-9110 is a Bearing,sleeve, manufactured by Naval Ship Systems Command, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-287-9110?

NSN 3120-00-287-9110 has 17 cross-referenced part numbers: CL119S2200-318117PC139 (Naval Ship Systems Command), 339725PC139 (Naval Ship Systems Command), E37652-24PC139 (Eaton Aerospace, Llc Dba Jackson South), 40132-22PC139 (Eaton Aerospace, Llc Dba Jackson South), CL51S22-418443PC139 (Naval Ship Systems Command) and 12 more.

What NSN replaces 3120-00-287-9110?

There are 5 known substitutes for 3120-00-287-9110: 5330-00-176-5178, 3120-00-839-6547, 5940-00-965-8236 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 339725PC139?

Key specifications for 339725PC139: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: MIL-B-16261 GRADE 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 934 OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

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