PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42121Bearing,sleeve

Moog Inc. Dba Ampac-Isp Corp · NSN 3120-01-515-6487 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-515-6487 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-515-6487. Primary manufacturer part number: 42121.
Features
  • Bearing,sleeve — FSC 3120
  • 3 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 3120-01-515-6487, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 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)
ManufacturersMoog Inc. Dba Ampac-Isp Corp (CAGE 07270)
Technical Specifications
ParameterValue
NSN3120-01-515-6487
Primary Part Number42121
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5342-00-202-08424212-1 INTERCHANGEABLE
Strap Assembly
Breeze-Eastern Llc
5325-00-598-14650042121-4 INTERCHANGEABLE
Ring,retaining
New Holland Construction
3040-01-514-841142112 INTERCHANGEABLE
Shaft,shouldered
Moog Inc. Dba Ampac-Isp Corp
3020-01-514-841242113 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
3120-01-515-426942119 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
3120-01-515-427042120 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
3040-01-515-552042118 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
4730-01-515-877942122 INTERCHANGEABLE
Plug,port
Moog Inc. Dba Ampac-Isp Corp
4810-01-545-043512M23-42110 INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,rot
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
12M23-42110 Moog Inc. Dba Ampac-Isp Corp (USA)
12M23-42110 ITEM 11 Moog Inc. Dba Ampac-Isp Corp (USA)
42121 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5342-00-202-0842INTERCHANGEABLE
STRAP ASSEMBLY
4212-1
5325-00-598-1465INTERCHANGEABLE
RING,RETAINING
0042121-4
3040-01-514-8411INTERCHANGEABLE
SHAFT,SHOULDERED
42112
3020-01-514-8412INTERCHANGEABLE
GEAR RACK
42113
3120-01-515-4269INTERCHANGEABLE
BEARING,SLEEVE
42119
3120-01-515-4270INTERCHANGEABLE
BEARING,SLEEVE
42120
3040-01-515-5520INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
42118
4730-01-515-8779INTERCHANGEABLE
PLUG,PORT
42122
4810-01-545-0435INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,ROT
12M23-42110

Frequently Asked Questions

What is NSN 3120-01-515-6487?

NSN 3120-01-515-6487 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 3120-01-515-6487?

NSN 3120-01-515-6487 has 3 cross-referenced part numbers: 12M23-42110 (Moog Inc. Dba Ampac-Isp Corp), 12M23-42110 ITEM 11 (Moog Inc. Dba Ampac-Isp Corp), 42121 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3120-01-515-6487?

There are 9 known substitutes for 3120-01-515-6487: 5342-00-202-0842, 5325-00-598-1465, 3040-01-514-8411 and 6 more. Verify interchangeability with system specifications before substitution.

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