PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-504Bearing,sleeve

Superior Fabrication Company, Llc · NSN 3120-01-086-3998 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-086-3998 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-086-3998. Primary manufacturer part number: 25-504.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Superior Fabrication Company, Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-086-3998, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Superior Fabrication Company, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersSuperior Fabrication Company, Llc (CAGE 5S241)
Technical Specifications
ParameterValue
NSN3120-01-086-3998
Primary Part Number25-504
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSuperior Fabrication Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6520-01-233-759625504 INTERCHANGEABLE
Stop,endodontic
Moyco Industries Inc Union Broach Div
5340-01-424-300525504 INTERCHANGEABLE
Standoff,threaded,spacing
Csts, Inc Dba Computer Sys Techl Support
2640-01-433-696725-504 INTERCHANGEABLE
Valve,pneumatic Tire
Myers Tire Supply Distribution Inc Div Akron Branch
5306-01-509-474825-504 INTERCHANGEABLE
Bolt,machine
Crane Carrier Company, Llc
5998-01-538-0578 INTERCHANGEABLE
Printed Circuit Board
5925-01-541-473325504 INTERCHANGEABLE
Circuit Breaker
Schneider Electric Co
6505-01-599-80284R0012MC INTERCHANGEABLE
Blood Pack with Anticoagulant Ci
Fenwal, Inc.
Cross-Reference Index
Part NumberManufacturer
25-504 PRIMARY Superior Fabrication Company, Llc (USA)
Related Parts
6520-01-233-7596INTERCHANGEABLE
STOP,ENDODONTIC
25504
5340-01-424-3005INTERCHANGEABLE
STANDOFF,THREADED,SPACING
25504
2640-01-433-6967INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
25-504
5306-01-509-4748INTERCHANGEABLE
BOLT,MACHINE
25-504
5998-01-538-0578INTERCHANGEABLE
PRINTED CIRCUIT BOARD
5925-01-541-4733INTERCHANGEABLE
CIRCUIT BREAKER
25504
6505-01-599-8028INTERCHANGEABLE
BLOOD PACK WITH ANTICOAGULANT CI
4R0012MC

Frequently Asked Questions

What is NSN 3120-01-086-3998?

NSN 3120-01-086-3998 is a Bearing,sleeve, manufactured by Superior Fabrication Company, Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-086-3998?

NSN 3120-01-086-3998 has 1 cross-referenced part number: 25-504 (Superior Fabrication Company, Llc).

What NSN replaces 3120-01-086-3998?

There are 7 known substitutes for 3120-01-086-3998: 6520-01-233-7596, 5340-01-424-3005, 2640-01-433-6967 and 4 more. Verify interchangeability with system specifications before substitution.

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