PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41979Bearing,sleeve

Moog Inc. Dba Ampac-Isp Corp · NSN 3120-01-506-9398 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-506-9398 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-506-9398. Primary manufacturer part number: 41979.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-506-9398, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-506-9398
Primary Part Number41979
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-01-014-790639173 INTERCHANGEABLE
Transformer,power
Telephonics Corp/prd Instruments
Cross-Reference Index
Part NumberManufacturer
390M23-41970 ITEM 9 Moog Inc. Dba Ampac-Isp Corp (USA)
41979 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5950-01-014-7906INTERCHANGEABLE
TRANSFORMER,POWER
39173

Frequently Asked Questions

What is NSN 3120-01-506-9398?

NSN 3120-01-506-9398 is a Bearing,sleeve, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-506-9398?

NSN 3120-01-506-9398 has 2 cross-referenced part numbers: 390M23-41970 ITEM 9 (Moog Inc. Dba Ampac-Isp Corp), 41979 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3120-01-506-9398?

There is 1 known substitute for 3120-01-506-9398: 5950-01-014-7906. Verify interchangeability with system specifications before substitution.

What are the specifications of 41979?

Key specifications for 41979: End Item Identification: SEAWOLF CLASS SSN; Part Name Assigned by Controlling Agency: BEARING PINION. 2 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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