PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13-6-81Bearing

Motor Coach Industries Inc · NSN 3120-01-022-7858 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-022-7858 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-022-7858. Primary manufacturer part number: 13-6-81.
Features
  • Bearing — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Motor Coach Industries Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing, cataloged under National Stock Number 3120-01-022-7858, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Motor Coach Industries Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersMotor Coach Industries Inc (CAGE 50262)
Technical Specifications
ParameterValue
NSN3120-01-022-7858
Primary Part Number13-6-81
Item NameBearing
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMotor Coach Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
1730-00-232-097913681 INTERCHANGEABLE
Weldment,platform
Time Manufacturing Company Dba Time Manufacturing Company
2810-00-306-651213681 INTERCHANGEABLE
Ring,piston
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5330-00-401-524724371 INTERCHANGEABLE
Gasket Set
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
1660-00-485-312413681 INTERCHANGEABLE
Valve
Honeywell International, Inc Div Aerospace-Tucson
5950-00-727-4668SMC502618-2 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5815-00-888-072113681 INTERCHANGEABLE
Spacer
Telemechanics Inc
3030-01-129-775413681 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5950-01-174-8605990-604-92 INTERCHANGEABLE
Reactor
Ametek Programmable Power, Inc.
4720-01-354-0340F3010639-6-6-6-44 29/64 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
5998-01-363-5043 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
13-6-81 Motor Coach Industries Inc (USA)
Related Parts
1730-00-232-0979INTERCHANGEABLE
WELDMENT,PLATFORM
13681
2810-00-306-6512INTERCHANGEABLE
RING,PISTON
13681
5330-00-401-5247INTERCHANGEABLE
GASKET SET
24371
1660-00-485-3124INTERCHANGEABLE
VALVE
13681
5950-00-727-4668INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SMC502618-2
5815-00-888-0721INTERCHANGEABLE
SPACER
13681
3030-01-129-7754INTERCHANGEABLE
BELT,V
13681
5950-01-174-8605INTERCHANGEABLE
REACTOR
990-604-92
4720-01-354-0340INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
F3010639-6-6-6-44 29/64
5998-01-363-5043INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
1005-01-628-4454INTERCHANGEABLE
BARREL,RIFLE
13681

Frequently Asked Questions

What is NSN 3120-01-022-7858?

NSN 3120-01-022-7858 is a Bearing, manufactured by Motor Coach Industries Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-022-7858?

NSN 3120-01-022-7858 has 1 cross-referenced part number: 13-6-81 (Motor Coach Industries Inc).

What NSN replaces 3120-01-022-7858?

There are 11 known substitutes for 3120-01-022-7858: 1730-00-232-0979, 2810-00-306-6512, 5330-00-401-5247 and 8 more. Verify interchangeability with system specifications before substitution.

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