PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-710Bearing,sleeve

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 3120-00-203-4016 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-203-4016 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-203-4016. Primary manufacturer part number: 12-710.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 0.3360 INCHES MINIMUM AND 0.3400 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.6870 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-203-4016, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN3120-00-203-4016
Primary Part Number12-710
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Body Inside Diameter0.3360 INCHES MINIMUM AND 0.3400 INCHES MAXIMUM IN
Body Outside Diameter0.6870 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-060-32042C5858 INTERCHANGEABLE
Valve,check
Crissair Inc Div Esco Technologies
6210-00-176-6074389-1 INTERCHANGEABLE
Light,indicator
Itt Schadow Inc
3455-00-240-731312710 INTERCHANGEABLE
Cutter,milling,angle
Niagara Cutter Inc
5945-00-258-1773 INTERCHANGEABLE
Relay,electromagnetic
5342-00-721-5319714203 INTERCHANGEABLE
Coupling,clamp,grooved
Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
3120-00-975-2133127-10 INTERCHANGEABLE
Bearing,sleeve
Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp
5330-01-287-755512710 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
2590-01-365-396312710 INTERCHANGEABLE
Tank,oil,hydraulic System
DP Manufacturing Inc.
3020-01-563-973612710 INTERCHANGEABLE
Gear,spur
Carlisle & Finch Co
4940-01-594-391712710 INTERCHANGEABLE
Parts Kit,blast Cleaning Machine
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
12-710 Donallco Inc (USA)
12-710 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
12-710 Hamilton Sundstrand Corporation (USA)
Related Parts
4820-00-060-3204INTERCHANGEABLE
VALVE,CHECK
2C5858
6210-00-176-6074INTERCHANGEABLE
LIGHT,INDICATOR
389-1
3455-00-240-7313INTERCHANGEABLE
CUTTER,MILLING,ANGLE
12710
5945-00-258-1773INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5342-00-721-5319INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
714203
3120-00-975-2133INTERCHANGEABLE
BEARING,SLEEVE
127-10
5330-01-287-7555INTERCHANGEABLE
SEAL,PLAIN ENCASED
12710
2590-01-365-3963INTERCHANGEABLE
TANK,OIL,HYDRAULIC SYSTEM
12710
3020-01-563-9736INTERCHANGEABLE
GEAR,SPUR
12710
4940-01-594-3917INTERCHANGEABLE
PARTS KIT,BLAST CLEANING MACHINE
12710
1680-01-669-3649INTERCHANGEABLE
ARM,WINDSHIELD WIPER
12710
5310-01-728-1107INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
12-710

Frequently Asked Questions

What is NSN 3120-00-203-4016?

NSN 3120-00-203-4016 is a Bearing,sleeve, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-203-4016?

NSN 3120-00-203-4016 has 3 cross-referenced part numbers: 12-710 (Donallco Inc), 12-710 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 12-710 (Hamilton Sundstrand Corporation).

What NSN replaces 3120-00-203-4016?

There are 12 known substitutes for 3120-00-203-4016: 4820-00-060-3204, 6210-00-176-6074, 3455-00-240-7313 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-710?

Key specifications for 12-710: Body Inside Diameter: 0.3360 INCHES MINIMUM AND 0.3400 INCHES MAXIMUM IN; Overall Length: 0.3180 INCHES MINIMUM AND 0.3240 INCHES MAXIMUM IN; Body Outside Diameter: 0.6870 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN. 3 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