PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42120Bearing,sleeve

Moog Inc. Dba Ampac-Isp Corp · NSN 3120-01-515-4270 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-515-4270 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-515-4270. Primary manufacturer part number: 42120.
Features
  • Bearing,sleeve — FSC 3120
  • Material: COPPER ALLOY 632 OVERALL
  • Material Document and Classification: ASTM B150, ALLOY C63200 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 632 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-515-4270, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-515-4270
Primary Part Number42120
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialCOPPER ALLOY 632 OVERALL
Material Document and ClassificationASTM B150, ALLOY C63200 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-296-618442120 INTERCHANGEABLE
Switch,pressure
Hydra-Electric Company Dba Hydra-Electric Co
5360-00-558-5163 INTERCHANGEABLE
Spring,helical,compression
2940-00-885-333642120 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5935-01-033-8344C0-46102 INTERCHANGEABLE
Connector,plug,electrical
Thermo Electric Company Inc. Dba Thermo Electric Company
4720-01-417-2380100R1AT-20 INTERCHANGEABLE
Hose,nonmetallic
Sae International Dba Sae International
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
3040-01-515-552042118 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3120-01-515-648742121 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
12M23-42110 Moog Inc. Dba Ampac-Isp Corp (USA)
42120 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
12M23-42110 ITEM 10 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5930-00-296-6184INTERCHANGEABLE
SWITCH,PRESSURE
42120
5360-00-558-5163INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2940-00-885-3336INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42120
5935-01-033-8344INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
C0-46102
4720-01-417-2380INTERCHANGEABLE
HOSE,NONMETALLIC
100R1AT-20
3040-01-514-8411INTERCHANGEABLE
SHAFT,SHOULDERED
42112
3020-01-514-8412INTERCHANGEABLE
GEAR RACK
42113
3120-01-515-4269INTERCHANGEABLE
BEARING,SLEEVE
42119
3040-01-515-5520INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
42118
3120-01-515-6487INTERCHANGEABLE
BEARING,SLEEVE
42121
4730-01-515-8779INTERCHANGEABLE
PLUG,PORT
42122
3120-01-521-1305INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL

Frequently Asked Questions

What is NSN 3120-01-515-4270?

NSN 3120-01-515-4270 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 3120-01-515-4270?

NSN 3120-01-515-4270 has 3 cross-referenced part numbers: 12M23-42110 (Moog Inc. Dba Ampac-Isp Corp), 42120 (Moog Inc. Dba Ampac-Isp Corp), 12M23-42110 ITEM 10 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3120-01-515-4270?

There are 12 known substitutes for 3120-01-515-4270: 5930-00-296-6184, 5360-00-558-5163, 2940-00-885-3336 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42120?

Key specifications for 42120: End Item Identification: ROTARY HYDRAULIC ACTUATOR, SEAWOLF CLASS SSN; Part Name Assigned by Controlling Agency: BEARING, RACK; Material: COPPER ALLOY 632 OVERALL; Material Document and Classification: ASTM B150, ALLOY C63200 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 4 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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