PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3120-2 STY6Bearing,sleeve

Defense Logistics Agency Dba Defense Supply Center Philadelphia · NSN 3120-01-044-6629 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-044-6629 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-044-6629. Primary manufacturer part number: 3120-2 STY6.
Features
  • Bearing,sleeve — FSC 3120
  • Material: OIL LUBRICATING LUBRICATION
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Oil Lubricating Lubrication construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-044-6629, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-044-6629
Primary Part Number3120-2 STY6
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerDefense Logistics Agency Dba Defense Supply Center Philadelphia
StatusACTIVE
MaterialOIL LUBRICATING LUBRICATION
Corner ShapeSQUARE INSIDE RIGHT CORNER
Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Flange Outside Diameter0.3560 INCHES MINIMUM AND 0.3620 INCHES MAXIMUM IN
Flange Width0.0210 INCHES MINIMUM AND 0.0230 INCHES MAXIMUM IN
Body Outside Diameter0.3124 INCHES MINIMUM AND 0.3126 INCHES MAXIMUM IN
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
MaterialCOPPER ALLOY OVERALL
Corner ShapeUNDERCUT LEFT FLANGE BODY CORNER
Body Inside Diameter0.1250 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-424-579812760 INTERCHANGEABLE
Gland
Arvinmeritor Inc
5136-00-580-716954759 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5331-00-641-0778 INTERCHANGEABLE
O-Ring
5331-00-983-988112760 INTERCHANGEABLE
O-Ring
Setra Systems, Inc. Dba Gems Sensors
5360-01-286-8089127-60 INTERCHANGEABLE
Spring,helical,compression
Senior Operations Llc Div Senior Aerospace Ketema
3040-01-375-728512760 INTERCHANGEABLE
Shaft,straight
DP Manufacturing Inc.
7520-01-560-590112760 INTERCHANGEABLE
Box,cash
L-3 Services, Inc. Dba Command & Control Systems Software & Expeditionary Operation
5310-01-644-778112760 INTERCHANGEABLE
Nut,plain,hexagon
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
127-60 Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp (USA)
3120-2 STY6 PRIMARY Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
0B41 Secs Inc (USA)
820F Beemer Precision Inc (USA)
Related Parts
5330-00-424-5798INTERCHANGEABLE
GLAND
12760
5136-00-580-7169INTERCHANGEABLE
TAP,THREAD CUTTING
54759
5331-00-641-0778INTERCHANGEABLE
O-RING
5331-00-983-9881INTERCHANGEABLE
O-RING
12760
5360-01-286-8089INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
127-60
3040-01-375-7285INTERCHANGEABLE
SHAFT,STRAIGHT
12760
7520-01-560-5901INTERCHANGEABLE
BOX,CASH
12760
5310-01-644-7781INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12760

Frequently Asked Questions

What is NSN 3120-01-044-6629?

NSN 3120-01-044-6629 is a Bearing,sleeve, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-044-6629?

NSN 3120-01-044-6629 has 4 cross-referenced part numbers: 127-60 (Northfield Precision Instrument Corp Dba Northfield Precision Instrument Corp), 3120-2 STY6 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 0B41 (Secs Inc), 820F (Beemer Precision Inc).

What NSN replaces 3120-01-044-6629?

There are 8 known substitutes for 3120-01-044-6629: 5330-00-424-5798, 5136-00-580-7169, 5331-00-641-0778 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3120-2 STY6?

Key specifications for 3120-2 STY6: Material: OIL LUBRICATING LUBRICATION; Corner Shape: SQUARE INSIDE RIGHT CORNER; Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION; Corner Shape: SQUARE INSIDE LEFT CORNER. 16 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