PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90612Bearing,sleeve

Rbc Transport Dynamics Corp Div Rbc Transport Dynamics · NSN 3120-00-005-6137 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-005-6137 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-005-6137. Primary manufacturer part number: 90612.
Features
  • Bearing,sleeve — FSC 3120
  • Material: PLASTIC INNER LAYER
  • Body Inside Diameter: 1.0028 INCHES MINIMUM AND 1.0042 INCHES MAXIMUM IN
  • Test Data Document: 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Material: STEEL CORROSION RESISTING OUTER LAYER
  • Body Outside Diameter: 1.2515 INCHES MINIMUM AND 1.2525 INCHES MAXIMUM IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Inner Layer construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-005-6137, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Transport Dynamics Corp Div Rbc Transport Dynamics. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-005-6137
Primary Part Number90612
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRbc Transport Dynamics Corp Div Rbc Transport Dynamics
StatusACTIVE
MaterialPLASTIC INNER LAYER
Body Inside Diameter1.0028 INCHES MINIMUM AND 1.0042 INCHES MAXIMUM IN
Test Data Document81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MaterialSTEEL CORROSION RESISTING OUTER LAYER
Body Outside Diameter1.2515 INCHES MINIMUM AND 1.2525 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-752-9402633048-2 INTERCHANGEABLE
Valve,globe
Lockheed Martin Corp
5340-00-831-888990612 INTERCHANGEABLE
Clamp,loop
Northrop Grumman Systems Corporation
4920-00-936-448290612 INTERCHANGEABLE
Gland,packing
Ingersoll-Rand Company Dba Ingersoll-Rand
7045-01-300-0470 INTERCHANGEABLE
File,disk,flexible
3040-01-337-690590612 INTERCHANGEABLE
Shaft,straight
Parker Hannifin Corporation Div Hydraulic Systems Division
4320-01-417-303090612 INTERCHANGEABLE
Valve Flapper,pump
Aerocontrolex Group, Inc.
8465-01-541-867390612 INTERCHANGEABLE
Bag,radio,carrier
Camelbak Products, Llc Dba Camelbak
Cross-Reference Index
Part NumberManufacturer
90612 The Boeing Company Div Defense (USA)
90612 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
Related Parts
4820-00-752-9402INTERCHANGEABLE
VALVE,GLOBE
633048-2
5340-00-831-8889INTERCHANGEABLE
CLAMP,LOOP
90612
4920-00-936-4482INTERCHANGEABLE
GLAND,PACKING
90612
7045-01-300-0470INTERCHANGEABLE
FILE,DISK,FLEXIBLE
3040-01-337-6905INTERCHANGEABLE
SHAFT,STRAIGHT
90612
4320-01-417-3030INTERCHANGEABLE
VALVE FLAPPER,PUMP
90612
8465-01-541-8673INTERCHANGEABLE
BAG,RADIO,CARRIER
90612

Frequently Asked Questions

What is NSN 3120-00-005-6137?

NSN 3120-00-005-6137 is a Bearing,sleeve, manufactured by Rbc Transport Dynamics Corp Div Rbc Transport Dynamics, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-005-6137?

NSN 3120-00-005-6137 has 2 cross-referenced part numbers: 90612 (The Boeing Company Div Defense), 90612 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics).

What NSN replaces 3120-00-005-6137?

There are 7 known substitutes for 3120-00-005-6137: 4820-00-752-9402, 5340-00-831-8889, 4920-00-936-4482 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 90612?

Key specifications for 90612: Overall Length: 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN; Material: PLASTIC INNER LAYER; Body Inside Diameter: 1.0028 INCHES MINIMUM AND 1.0042 INCHES MAXIMUM IN; Test Data Document: 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 8 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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