PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M309Bearing,sleeve

Mido Mfg and Distributing Co · NSN 3120-00-390-8889 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-390-8889 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-390-8889. Primary manufacturer part number: M309.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Mido Mfg and Distributing Co
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-390-8889, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mido Mfg and Distributing Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersMido Mfg and Distributing Co (CAGE 74061); Lauson Division of Tecumseh Products Co (CAGE 35211)
Technical Specifications
ParameterValue
NSN3120-00-390-8889
Primary Part NumberM309
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMido Mfg and Distributing Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4140-00-444-778125942 INTERCHANGEABLE
Impeller,fan,axial
Regal-Beloit Corporation Dba Fasco Group Div Cassville Division
5310-00-619-3511 INTERCHANGEABLE
Washer,flat
4730-01-179-246925942 INTERCHANGEABLE
Tee,pipe
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
5120-01-208-8425M309 INTERCHANGEABLE
Crimping Tool,terminal,hand
Daniels Manufacturing Corporation
5930-01-321-89542594-2 INTERCHANGEABLE
Switch,pressure
Clark-Reliance Llc Dba Jacoby-Tarbox
6515-01-362-2041259.42 INTERCHANGEABLE
Bolt,tibial,orthopedic
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
6150-01-381-710125842-101 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Hdt Expeditionary Systems Inc
5120-01-514-4382 INTERCHANGEABLE
Crimping Tool,terminal,hand
1005-01-601-561325942 INTERCHANGEABLE
Retainer,gun Component
Charles Reed Knight Jr Dba Knight's Armament Company
3740-01-603-8824M309 INTERCHANGEABLE
Trap,rodent,mechanical
Woodstream Corp
Cross-Reference Index
Part NumberManufacturer
M309 Mido Mfg and Distributing Co (USA)
25942 Lauson Division of Tecumseh Products Co (USA)
Related Parts
4140-00-444-7781INTERCHANGEABLE
IMPELLER,FAN,AXIAL
25942
5310-00-619-3511INTERCHANGEABLE
WASHER,FLAT
4730-01-179-2469INTERCHANGEABLE
TEE,PIPE
25942
5120-01-208-8425INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
M309
5930-01-321-8954INTERCHANGEABLE
SWITCH,PRESSURE
2594-2
6515-01-362-2041INTERCHANGEABLE
BOLT,TIBIAL,ORTHOPEDIC
259.42
6150-01-381-7101INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
25842-101
5120-01-514-4382INTERCHANGEABLE
CRIMPING TOOL,TERMINAL,HAND
1005-01-601-5613INTERCHANGEABLE
RETAINER,GUN COMPONENT
25942
3740-01-603-8824INTERCHANGEABLE
TRAP,RODENT,MECHANICAL
M309
1560-01-710-3276INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-5942-501
1560-01-710-5459INTERCHANGEABLE
RIB,STIFFENER,AIRCRAFT
2-5942-7

Frequently Asked Questions

What is NSN 3120-00-390-8889?

NSN 3120-00-390-8889 is a Bearing,sleeve, manufactured by Mido Mfg and Distributing Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-390-8889?

NSN 3120-00-390-8889 has 2 cross-referenced part numbers: M309 (Mido Mfg and Distributing Co), 25942 (Lauson Division of Tecumseh Products Co).

What NSN replaces 3120-00-390-8889?

There are 12 known substitutes for 3120-00-390-8889: 4140-00-444-7781, 5310-00-619-3511, 4730-01-179-2469 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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