PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40934Bearing,sleeve

Moog Inc. Dba Ampac-Isp Corp · NSN 3120-01-485-8376 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-485-8376 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-485-8376. Primary manufacturer part number: 40934.
Features
  • Bearing,sleeve — FSC 3120
  • Material: COPPER ALLOY 923 OVERALL
  • Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Body Inside Diameter: 3.0000 INCHES NOMINAL IN
  • Body Outside Diameter: 3.3750 INCHES NOMINAL IN
  • 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 923 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-485-8376, 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 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-485-8376
Primary Part Number40934
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialCOPPER ALLOY 923 OVERALL
Material Document and ClassificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter3.0000 INCHES NOMINAL IN
Body Outside Diameter3.3750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-019-5912 INTERCHANGEABLE
Transformer,audio Frequency
3040-00-734-015311136 INTERCHANGEABLE
Shoe,plunger,pump
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
3010-01-485-142630093-40930 INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,rot
Moog Inc. Dba Ampac-Isp Corp
3120-01-485-927837295 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
4320-01-485-941940933 INTERCHANGEABLE
Cylinder Sleeve
Moog Inc. Dba Ampac-Isp Corp
3020-01-486-272340932 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
30093-40930 Moog Inc. Dba Ampac-Isp Corp (USA)
40934 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
30093-40930 ITEM 9 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5950-00-019-5912INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
3040-00-734-0153INTERCHANGEABLE
SHOE,PLUNGER,PUMP
11136
3010-01-485-1426INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,ROT
30093-40930
3120-01-485-9278INTERCHANGEABLE
BEARING,SLEEVE
37295
4320-01-485-9419INTERCHANGEABLE
CYLINDER SLEEVE
40933
3020-01-486-2723INTERCHANGEABLE
GEAR RACK
40932

Frequently Asked Questions

What is NSN 3120-01-485-8376?

NSN 3120-01-485-8376 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 3120-01-485-8376?

NSN 3120-01-485-8376 has 3 cross-referenced part numbers: 30093-40930 (Moog Inc. Dba Ampac-Isp Corp), 40934 (Moog Inc. Dba Ampac-Isp Corp), 30093-40930 ITEM 9 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3120-01-485-8376?

There are 6 known substitutes for 3120-01-485-8376: 5950-00-019-5912, 3040-00-734-0153, 3010-01-485-1426 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40934?

Key specifications for 40934: Overall Length: 5.0000 INCHES NOMINAL IN; End Item Identification: ACTUATOR, RTR; Material: COPPER ALLOY 923 OVERALL; Material Document and Classification: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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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