PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41377Gear,spur

Moog Inc. Dba Ampac-Isp Corp · NSN 3020-01-488-5192 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-488-5192 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-488-5192. Primary manufacturer part number: 41377.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 32
  • Bore Nominal Diameter: 3.749 INCHES BOTH ENDS IN
  • Spline Quantity: 8 BOTH ENDS
  • Bore Style: STRAIGHT SPLINE BOTH ENDS
  • Material Document and Classification: ASTM A564, ALLOY S174, TY 630, COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 630 OVERALL
  • Attachment Method: MOUNTING HOLE
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 630 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-488-5192, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 7 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-488-5192
Primary Part Number41377
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
Teeth Quantity32
Bore Nominal Diameter3.749 INCHES BOTH ENDS IN
Spline Quantity8 BOTH ENDS
Bore StyleSTRAIGHT SPLINE BOTH ENDS
Material Document and ClassificationASTM A564, ALLOY S174, TY 630, COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 630 OVERALL
Attachment MethodMOUNTING HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-004-0224986069-1 INTERCHANGEABLE
Reactor
Raytheon Company Dba Raytheon
5950-00-230-019841-377 INTERCHANGEABLE
Transformer,radio Frequency
Aladdin Industries Inc
5962-01-175-440641377 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
6105-01-302-545441377-1 INTERCHANGEABLE
End Bell,electrical Rotating Equ
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
3120-01-487-369541384 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
3120-01-487-371741385 INTERCHANGEABLE
Bearing,sleeve
Moog Inc. Dba Ampac-Isp Corp
5365-01-487-388641394 INTERCHANGEABLE
Plug,machine Thread
Moog Inc. Dba Ampac-Isp Corp
4320-01-487-5446218-41375 ITEM 7 INTERCHANGEABLE
Cylinder Sleeve
Moog Inc. Dba Ampac-Isp Corp
3040-01-488-519041383 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3020-01-488-519341378 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
218-41375 ITEM 2 Moog Inc. Dba Ampac-Isp Corp (USA)
41377 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
218-41375 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5950-00-004-0224INTERCHANGEABLE
REACTOR
986069-1
5950-00-230-0198INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
41-377
5962-01-175-4406INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
41377
6105-01-302-5454INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
41377-1
3120-01-487-3695INTERCHANGEABLE
BEARING,SLEEVE
41384
3120-01-487-3717INTERCHANGEABLE
BEARING,SLEEVE
41385
5365-01-487-3886INTERCHANGEABLE
PLUG,MACHINE THREAD
41394
4320-01-487-5446INTERCHANGEABLE
CYLINDER SLEEVE
218-41375 ITEM 7
3040-01-488-5190INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
41383
3020-01-488-5193INTERCHANGEABLE
GEAR RACK
41378

Frequently Asked Questions

What is NSN 3020-01-488-5192?

NSN 3020-01-488-5192 is a Gear,spur, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-488-5192?

NSN 3020-01-488-5192 has 3 cross-referenced part numbers: 218-41375 ITEM 2 (Moog Inc. Dba Ampac-Isp Corp), 41377 (Moog Inc. Dba Ampac-Isp Corp), 218-41375 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3020-01-488-5192?

There are 10 known substitutes for 3020-01-488-5192: 5950-00-004-0224, 5950-00-230-0198, 5962-01-175-4406 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41377?

Key specifications for 41377: Teeth Quantity: 32; Bore Nominal Diameter: 3.749 INCHES BOTH ENDS IN; Spline Quantity: 8 BOTH ENDS; Part Name Assigned by Controlling Agency: PINION. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com