PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7402860Bearing,sleeve

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 3120-00-661-8446 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-8446 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-8446. Primary manufacturer part number: 7402860.
Features
  • Bearing,sleeve — FSC 3120
  • Material: COPPER ALLOY OVERALL
  • Body Inside Diameter: 0.6265 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
  • Corner Shape: CHAMFERED OUTSIDE LEFT CORNER
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Material: OIL LUBRICATING LUBRICATION
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-8446, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-661-8446
Primary Part Number7402860
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
MaterialCOPPER ALLOY OVERALL
Body Inside Diameter0.6265 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM IN
Body Outside Diameter0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN
Corner ShapeCHAMFERED OUTSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
MaterialOIL LUBRICATING LUBRICATION
Corner ShapeSQUARE INSIDE RIGHT CORNER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
7025-00-054-2932 INTERCHANGEABLE
Computyper Assembly
5365-00-143-561042088 INTERCHANGEABLE
Spacer,clutch Pack
Skurka Aerospace Inc
3110-00-156-79192R341P22 INTERCHANGEABLE
Bearing,ball,annular
Bath Iron Works Corporation
4330-00-199-161151610 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
2990-00-464-2914T-5610 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
3110-00-554-5715 INTERCHANGEABLE
Bearing,ball,annular
5365-00-800-9145 INTERCHANGEABLE
Spacer,sleeve
5995-00-816-3657 INTERCHANGEABLE
Cord Assembly,electrical,branche
6685-00-879-2233 INTERCHANGEABLE
Pyrometer,indicating
6660-00-909-03165610 INTERCHANGEABLE
Tipping Bucket Assy
Belfort Instrument Company
Cross-Reference Index
Part NumberManufacturer
24-5000 Prestolite Electric Inc (USA)
5610 Wico-Prestolite Co the Div of Eltra Corp (USA)
24-5000 Prestolite Electric Inc (USA)
7402860 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
FXH-31 Prestolite Electric Inc (USA)
FXH-31 Prestolite Electric Inc (USA)
5610 Prestolite Electric Inc (USA)
Related Parts
7025-00-054-2932INTERCHANGEABLE
COMPUTYPER ASSEMBLY
5365-00-143-5610INTERCHANGEABLE
SPACER,CLUTCH PACK
42088
3110-00-156-7919INTERCHANGEABLE
BEARING,BALL,ANNULAR
2R341P22
4330-00-199-1611INTERCHANGEABLE
FILTER ELEMENT,FLUID
51610
2990-00-464-2914INTERCHANGEABLE
MUFFLER,EXHAUST
T-5610
3110-00-554-5715INTERCHANGEABLE
BEARING,BALL,ANNULAR
5365-00-800-9145INTERCHANGEABLE
SPACER,SLEEVE
5995-00-816-3657INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL,BRANCHE
6685-00-879-2233INTERCHANGEABLE
PYROMETER,INDICATING
6660-00-909-0316INTERCHANGEABLE
TIPPING BUCKET ASSY
5610
7510-00-924-6350INTERCHANGEABLE
INK,RECORDING INSTRUMENT
5830-01-056-9894INTERCHANGEABLE
PUBLIC ADDRESS SET

Frequently Asked Questions

What is NSN 3120-00-661-8446?

NSN 3120-00-661-8446 is a Bearing,sleeve, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-661-8446?

NSN 3120-00-661-8446 has 7 cross-referenced part numbers: 24-5000 (Prestolite Electric Inc), 5610 (Wico-Prestolite Co the Div of Eltra Corp), 24-5000 (Prestolite Electric Inc), 7402860 (U S Army Tank Automotive Command Amsta-Im-Mm), FXH-31 (Prestolite Electric Inc) and 2 more.

What NSN replaces 3120-00-661-8446?

There are 12 known substitutes for 3120-00-661-8446: 7025-00-054-2932, 5365-00-143-5610, 3110-00-156-7919 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7402860?

Key specifications for 7402860: Material: COPPER ALLOY OVERALL; Body Inside Diameter: 0.6265 INCHES MINIMUM AND 0.6275 INCHES MAXIMUM IN; Body Outside Diameter: 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN; Corner Shape: CHAMFERED OUTSIDE LEFT CORNER. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-661-8446 still in active supply?

NSN 3120-00-661-8446 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.
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