PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3640Bearing,sleeve

Thern Inc · NSN 3120-00-007-6097 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-007-6097 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-007-6097. Primary manufacturer part number: A3640.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 1.0000 INCHES NOMINAL IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Outside Diameter: 1.2500 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Thern Inc
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 3120-00-007-6097, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Thern Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-007-6097
Primary Part NumberA3640
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerThern Inc
StatusACTIVE
Body Inside Diameter1.0000 INCHES NOMINAL IN
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Outside Diameter1.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3510-01-009-9642 INTERCHANGEABLE
Padding Set,laundry Press,commer
Cross-Reference Index
Part NumberManufacturer
0B1000-1250-656 Thern Inc (USA)
A3640 PRIMARY Thern Inc (USA)
Related Parts
3510-01-009-9642INTERCHANGEABLE
PADDING SET,LAUNDRY PRESS,COMMER

Frequently Asked Questions

What is NSN 3120-00-007-6097?

NSN 3120-00-007-6097 is a Bearing,sleeve, manufactured by Thern Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-007-6097?

NSN 3120-00-007-6097 has 2 cross-referenced part numbers: 0B1000-1250-656 (Thern Inc), A3640 (Thern Inc).

What NSN replaces 3120-00-007-6097?

There is 1 known substitute for 3120-00-007-6097: 3510-01-009-9642. Verify interchangeability with system specifications before substitution.

What are the specifications of A3640?

Key specifications for A3640: Body Inside Diameter: 1.0000 INCHES NOMINAL IN; Overall Length: 0.6250 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Material: COPPER ALLOY OVERALL. 6 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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