PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

002936121Bearing,sleeve

Jay Bee Machine Works, Inc · NSN 3120-00-293-6121 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-293-6121 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-293-6121. Primary manufacturer part number: 002936121.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE ALL CORNERS
  • Material: OIL LUBRICATING LUBRICATION
  • Material Document and Classification: MIL-L-11734 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: MIL-B-5687,COMP B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: IRON ALLOY OVERALL
  • Body Outside Diameter: 0.6265 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
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 3120-00-293-6121, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Jay Bee Machine Works, Inc. Government technical data includes 8 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-293-6121
Primary Part Number002936121
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerJay Bee Machine Works, Inc
StatusCANCELLED
Corner ShapeSQUARE ALL CORNERS
MaterialOIL LUBRICATING LUBRICATION
Material Document and ClassificationMIL-L-11734 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationMIL-B-5687,COMP B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialIRON ALLOY OVERALL
Body Outside Diameter0.6265 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN
Body Inside Diameter0.5000 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-144-86690210591 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
3120-00-661-5097AA607-3 INTERCHANGEABLE
Bearing,sleeve
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-820-6653MS35338-50 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5930-00-829-37611101-004 INTERCHANGEABLE
Switch,rotary
Holt Instrument Laboratories, Llc Dba Holt Instrument Division Div Holt Instrument Laboratories
6105-01-365-9475P32G3328 INTERCHANGEABLE
Motor,alternating Current
Reliance Electric Company Dba Reliance & Dodge Brands
4730-01-595-1072JB729 INTERCHANGEABLE
Coupling,hose
Itw Gse Inc.
5935-01-595-2720AA6073 INTERCHANGEABLE
Connector,nylo,spec
Itw Gse Inc.
Cross-Reference Index
Part NumberManufacturer
S603 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
S603 Chrysler Corp Amplex Div (USA)
002936121 PRIMARY Jay Bee Machine Works, Inc (USA)
AA607-3 PRIMARY Beemer Precision Inc (USA)
Related Parts
3110-00-144-8669INTERCHANGEABLE
BEARING,BALL,ANNULAR
0210591
3120-00-661-5097INTERCHANGEABLE
BEARING,SLEEVE
AA607-3
5310-00-820-6653INTERCHANGEABLE
WASHER,LOCK
MS35338-50
5930-00-829-3761INTERCHANGEABLE
SWITCH,ROTARY
1101-004
6105-01-365-9475INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
P32G3328
4730-01-595-1072INTERCHANGEABLE
COUPLING,HOSE
JB729
5935-01-595-2720INTERCHANGEABLE
CONNECTOR,NYLO,SPEC
AA6073

Frequently Asked Questions

What is NSN 3120-00-293-6121?

NSN 3120-00-293-6121 is a Bearing,sleeve, manufactured by Jay Bee Machine Works, Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-293-6121?

NSN 3120-00-293-6121 has 4 cross-referenced part numbers: S603 (Chrysler Realty Company Llc Dba Daimler Chrysler), S603 (Chrysler Corp Amplex Div), 002936121 (Jay Bee Machine Works, Inc), AA607-3 (Beemer Precision Inc).

What NSN replaces 3120-00-293-6121?

There are 7 known substitutes for 3120-00-293-6121: 3110-00-144-8669, 3120-00-661-5097, 5310-00-820-6653 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 002936121?

Key specifications for 002936121: Overall Length: 1.0000 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Material: OIL LUBRICATING LUBRICATION; Material Document and Classification: MIL-L-11734 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-293-6121 still in active supply?

NSN 3120-00-293-6121 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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