PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

664-2Bearing,sleeve

J C Products Co · NSN 3120-00-810-1506 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-810-1506 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-810-1506. Primary manufacturer part number: 664-2.
Features
  • Bearing,sleeve — FSC 3120
  • Material: COPPER ALLOY OVERALL
  • Body Inside Diameter: 0.3755 INCHES MINIMUM AND 0.3757 INCHES MAXIMUM IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Antirotation/lubrication Type and Quantity: 1 HOLE
  • Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Body Outside Diameter: 0.8748 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
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 3120-00-810-1506, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is J C Products Co. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-810-1506
Primary Part Number664-2
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerJ C Products Co
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Body Inside Diameter0.3755 INCHES MINIMUM AND 0.3757 INCHES MAXIMUM IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Antirotation/lubrication Type and Quantity1 HOLE
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Outside Diameter0.8748 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-367-4867189-1 INTERCHANGEABLE
Cock,drain
Dresser Industries Inc Leroi Div
5340-00-486-2934 INTERCHANGEABLE
Clamp,loop
6680-00-764-6312664-2 INTERCHANGEABLE
Indicator,liquid Quantity
Transicoil Llc Dba Ads Transicoil Div Transicoil
5961-00-912-4907 INTERCHANGEABLE
Semiconductor Device,diode
6150-01-043-4515664/2 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden, Inc.
4730-01-137-7667 INTERCHANGEABLE
Chuck,air,inflating
6145-01-390-77256642 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden, Inc.
6515-01-561-1365306406 INTERCHANGEABLE
Support,cervical
Performance Health Supply, Llc Dba Sammons Preston Rolyan
Cross-Reference Index
Part NumberManufacturer
664-2 J C Products Co (USA)
Related Parts
4820-00-367-4867INTERCHANGEABLE
COCK,DRAIN
189-1
5340-00-486-2934INTERCHANGEABLE
CLAMP,LOOP
6680-00-764-6312INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
664-2
5961-00-912-4907INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6150-01-043-4515INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
664/2
4730-01-137-7667INTERCHANGEABLE
CHUCK,AIR,INFLATING
6145-01-390-7725INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
6642
6515-01-561-1365INTERCHANGEABLE
SUPPORT,CERVICAL
306406

Frequently Asked Questions

What is NSN 3120-00-810-1506?

NSN 3120-00-810-1506 is a Bearing,sleeve, manufactured by J C Products Co, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-810-1506?

NSN 3120-00-810-1506 has 1 cross-referenced part number: 664-2 (J C Products Co).

What NSN replaces 3120-00-810-1506?

There are 8 known substitutes for 3120-00-810-1506: 4820-00-367-4867, 5340-00-486-2934, 6680-00-764-6312 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 664-2?

Key specifications for 664-2: Material: COPPER ALLOY OVERALL; Overall Length: 0.2168 INCHES MINIMUM AND 0.2188 INCHES MAXIMUM IN; Body Inside Diameter: 0.3755 INCHES MINIMUM AND 0.3757 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 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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