PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C17Bearing

Butterworth, Inc. · NSN 3120-00-394-7306 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-394-7306 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-394-7306. Primary manufacturer part number: C17.
Features
  • Bearing — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Butterworth, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing, cataloged under National Stock Number 3120-00-394-7306, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Butterworth, 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)
ManufacturersButterworth, Inc. (CAGE 71251)
Technical Specifications
ParameterValue
NSN3120-00-394-7306
Primary Part NumberC17
Item NameBearing
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerButterworth, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5975-00-245-1689 INTERCHANGEABLE
Conduit Outlet
5999-00-320-7765C17 INTERCHANGEABLE
Heater,thermal Release
Ward Leonard Ct Llc
3020-00-352-6002 INTERCHANGEABLE
Gear,internal
2940-00-428-3884C111A INTERCHANGEABLE
Filter Element,fluid
Honeywell International Inc Dba Honeywell Div Consumer Products Group
6210-00-453-5736900955 INTERCHANGEABLE
Light,indicator
Wascomat of America Div of Bermil Industries Corp
5340-00-497-4296120120 INTERCHANGEABLE
Cap,protective,dust and Moisture
Eaton Aerospace, Llc Dba Jackson South
6685-00-670-7686C17 INTERCHANGEABLE
Thermocouple,heating Element
R S P Industries Inc
5340-00-877-341210392408 INTERCHANGEABLE
Clamp,synchro
Us Army Aviation and Missile Command
4130-01-004-3036C17 INTERCHANGEABLE
Capillary Tube
Mgr Equipment Corp
4130-01-192-6274C17 INTERCHANGEABLE
Strainer,capillary,refrigerant
Sealed Unit Parts Co Inc
Cross-Reference Index
Part NumberManufacturer
C17 PRIMARY Butterworth, Inc. (USA)
Related Parts
5975-00-245-1689INTERCHANGEABLE
CONDUIT OUTLET
5999-00-320-7765INTERCHANGEABLE
HEATER,THERMAL RELEASE
C17
3020-00-352-6002INTERCHANGEABLE
GEAR,INTERNAL
2940-00-428-3884INTERCHANGEABLE
FILTER ELEMENT,FLUID
C111A
6210-00-453-5736INTERCHANGEABLE
LIGHT,INDICATOR
900955
5340-00-497-4296INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
120120
6685-00-670-7686INTERCHANGEABLE
THERMOCOUPLE,HEATING ELEMENT
C17
5340-00-877-3412INTERCHANGEABLE
CLAMP,SYNCHRO
10392408
4130-01-004-3036INTERCHANGEABLE
CAPILLARY TUBE
C17
4130-01-192-6274INTERCHANGEABLE
STRAINER,CAPILLARY,REFRIGERANT
C17
3040-01-329-1364INTERCHANGEABLE
COLLAR,SHAFT

Frequently Asked Questions

What is NSN 3120-00-394-7306?

NSN 3120-00-394-7306 is a Bearing, manufactured by Butterworth, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-394-7306?

NSN 3120-00-394-7306 has 1 cross-referenced part number: C17 (Butterworth, Inc.).

What NSN replaces 3120-00-394-7306?

There are 11 known substitutes for 3120-00-394-7306: 5975-00-245-1689, 5999-00-320-7765, 3020-00-352-6002 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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