PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12A8117Bearing,sleeve

Napco International Llc Dba Napco International Inc · NSN 3120-00-303-4971 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-303-4971 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-303-4971. Primary manufacturer part number: 12A8117.
Features
  • Bearing,sleeve — FSC 3120
  • 8 verified cross-references
  • Primary manufacturer: Napco International Llc Dba Napco International Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-303-4971, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersMeritor Heavy Vehicle Systems, Llc (CAGE 78500); General Motors Corp (CAGE 24617); Meritor Industrial Products, Llc (CAGE 3D6E9); Napco International Llc Dba Napco International Inc (CAGE 95201); Divco Truck Div of Divco-Wayne Corp (CAGE 17990)
Technical Specifications
ParameterValue
NSN3120-00-303-4971
Primary Part Number12A8117
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-194-359863X565 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5315-00-271-692922-4-2-5 INTERCHANGEABLE
Pin,grooved,headless
Lockheed Martin Corporation Div Rotary and Mission Systems
5330-00-710-2048 INTERCHANGEABLE
Seal,plain Encased
5895-01-055-3390 INTERCHANGEABLE
Center Conductor Assy
3030-01-200-600422425 INTERCHANGEABLE
Belt,v
Carlisle Power Transmission Products Inc
5315-01-224-677522425 INTERCHANGEABLE
Key,woodruff
Industrial Technologies and Services Llc
5998-01-304-5299 INTERCHANGEABLE
Circuit Card Assembly
4730-01-379-2840224-25 INTERCHANGEABLE
Adapter,straight,tube to Hose
Aerotech World Trade Corp.
4820-01-464-9373 INTERCHANGEABLE
Valve,gate
1660-01-469-9342224-25 INTERCHANGEABLE
Valve,oxygen Mask,aircraft
Avox Systems Inc Dba Avox Systems Inc
Cross-Reference Index
Part NumberManufacturer
1225N248 Meritor Heavy Vehicle Systems, Llc (USA)
2073641 General Motors Corp (USA)
1225N248 Meritor Industrial Products, Llc (USA)
12A8117 PRIMARY Napco International Llc Dba Napco International Inc (USA)
22425 Divco Truck Div of Divco-Wayne Corp (USA)
2077066 General Motors Corp (USA)
R210079 Meritor Heavy Vehicle Systems, Llc (USA)
270D1 Diamond Reo Truck Co (USA)
Related Parts
5330-00-194-3598INTERCHANGEABLE
SEAL,PLAIN ENCASED
63X565
5315-00-271-6929INTERCHANGEABLE
PIN,GROOVED,HEADLESS
22-4-2-5
5330-00-710-2048INTERCHANGEABLE
SEAL,PLAIN ENCASED
5895-01-055-3390INTERCHANGEABLE
CENTER CONDUCTOR ASSY
3030-01-200-6004INTERCHANGEABLE
BELT,V
22425
5315-01-224-6775INTERCHANGEABLE
KEY,WOODRUFF
22425
5998-01-304-5299INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-379-2840INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
224-25
4820-01-464-9373INTERCHANGEABLE
VALVE,GATE
1660-01-469-9342INTERCHANGEABLE
VALVE,OXYGEN MASK,AIRCRAFT
224-25
6685-01-501-3970INTERCHANGEABLE
TRANSDUCER,TEMPERAT
22425
4820-01-527-7280INTERCHANGEABLE
FLANGE,GLAND,VALVE
04114111

Frequently Asked Questions

What is NSN 3120-00-303-4971?

NSN 3120-00-303-4971 is a Bearing,sleeve, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-303-4971?

NSN 3120-00-303-4971 has 8 cross-referenced part numbers: 1225N248 (Meritor Heavy Vehicle Systems, Llc), 2073641 (General Motors Corp), 1225N248 (Meritor Industrial Products, Llc), 12A8117 (Napco International Llc Dba Napco International Inc), 22425 (Divco Truck Div of Divco-Wayne Corp) and 3 more.

What NSN replaces 3120-00-303-4971?

There are 12 known substitutes for 3120-00-303-4971: 5330-00-194-3598, 5315-00-271-6929, 5330-00-710-2048 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 3120-00-303-4971 still in active supply?

NSN 3120-00-303-4971 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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