PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41657Gear,spur

Moog Inc. Dba Ampac-Isp Corp · NSN 3020-01-479-4374 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-479-4374 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-479-4374. Primary manufacturer part number: 41657.
Features
  • Gear,spur — FSC 3020
  • Teeth Quantity: 13
  • Material Document and Classification: ASTM A564, ALLOY S17400, TY 630, COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL COMP 630 OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Moog Inc. Dba Ampac-Isp Corp
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 3020-01-479-4374, 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 3 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-479-4374
Primary Part Number41657
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
Teeth Quantity13
Material Document and ClassificationASTM A564, ALLOY S17400, TY 630, COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL COMP 630 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3020-00-071-83641197124 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5999-00-651-78858868761-19 INTERCHANGEABLE
Contact,electrical
Lockheed Martin Corporation Div Rms
5962-01-204-164741657 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
3020-01-479-472841658 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
3040-01-479-484141663 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
3040-01-479-484441532 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
4810-01-543-706315094A INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,rot
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
15094-41655 ITEM 2 Moog Inc. Dba Ampac-Isp Corp (USA)
41657 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
15094-41655 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
3020-00-071-8364INTERCHANGEABLE
GEAR,SPUR
1197124
5999-00-651-7885INTERCHANGEABLE
CONTACT,ELECTRICAL
8868761-19
5962-01-204-1647INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41657
3020-01-479-4728INTERCHANGEABLE
GEAR RACK
41658
3040-01-479-4841INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
41663
3040-01-479-4844INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
41532
4810-01-543-7063INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,ROT
15094A

Frequently Asked Questions

What is NSN 3020-01-479-4374?

NSN 3020-01-479-4374 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 3020-01-479-4374?

NSN 3020-01-479-4374 has 3 cross-referenced part numbers: 15094-41655 ITEM 2 (Moog Inc. Dba Ampac-Isp Corp), 41657 (Moog Inc. Dba Ampac-Isp Corp), 15094-41655 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3020-01-479-4374?

There are 7 known substitutes for 3020-01-479-4374: 3020-00-071-8364, 5999-00-651-7885, 5962-01-204-1647 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41657?

Key specifications for 41657: Teeth Quantity: 13; End Item Identification: ROTARY HYDRAULIC ACTUATOR, MODEL 15094A A; Material Document and Classification: ASTM A564, ALLOY S17400, TY 630, COND H1075 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: PINION. 5 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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