PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41583Gear Rack

Moog Inc. Dba Ampac-Isp Corp · NSN 3020-01-476-1266 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-476-1266 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-476-1266. Primary manufacturer part number: 41583.
Features
  • Gear Rack — FSC 3020
  • Material: STEEL COMP 4140 OVERALL
  • Teeth Type: SPUR
  • Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
  • Material Document and Classification: AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Teeth Quantity: 8
  • Attachment Method: MOUNTING HOLE
  • 3 verified cross-references
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Comp 4140 Overall construction
General Description

The Gear Rack, cataloged under National Stock Number 3020-01-476-1266, 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 6 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
NSN3020-01-476-1266
Primary Part Number41583
Item NameGear Rack
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialSTEEL COMP 4140 OVERALL
Teeth TypeSPUR
Hardness Rating32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
Material Document and ClassificationAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Teeth Quantity8
Attachment MethodMOUNTING HOLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5120-00-222-8852 INTERCHANGEABLE
Screwdriver,flat Tip
5950-01-027-9545GT825FT3 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation
5940-01-036-72754158-3 INTERCHANGEABLE
Terminal,stud
L3harris Technologies, Inc. Div Space and Airborne Systems
2990-01-103-6734 INTERCHANGEABLE
Transmitter,water T
5962-01-223-302741583 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
3040-01-476-454041587 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Moog Inc. Dba Ampac-Isp Corp
4810-01-544-8206 INTERCHANGEABLE
Actuator,hydraulic-Pneumatic,rot
Cross-Reference Index
Part NumberManufacturer
1985-41600 ITEM 3 Moog Inc. Dba Ampac-Isp Corp (USA)
1985-41600 Moog Inc. Dba Ampac-Isp Corp (USA)
41583 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5120-00-222-8852INTERCHANGEABLE
SCREWDRIVER,FLAT TIP
5950-01-027-9545INTERCHANGEABLE
TRANSFORMER,POWER
GT825FT3
5940-01-036-7275INTERCHANGEABLE
TERMINAL,STUD
4158-3
2990-01-103-6734INTERCHANGEABLE
TRANSMITTER,WATER T
5962-01-223-3027INTERCHANGEABLE
MICROCIRCUIT,MEMORY
41583
3040-01-476-4540INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
41587
4810-01-544-8206INTERCHANGEABLE
ACTUATOR,HYDRAULIC-PNEUMATIC,ROT

Frequently Asked Questions

What is NSN 3020-01-476-1266?

NSN 3020-01-476-1266 is a Gear Rack, 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 3020-01-476-1266?

NSN 3020-01-476-1266 has 3 cross-referenced part numbers: 1985-41600 ITEM 3 (Moog Inc. Dba Ampac-Isp Corp), 1985-41600 (Moog Inc. Dba Ampac-Isp Corp), 41583 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3020-01-476-1266?

There are 7 known substitutes for 3020-01-476-1266: 5120-00-222-8852, 5950-01-027-9545, 5940-01-036-7275 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41583?

Key specifications for 41583: Material: STEEL COMP 4140 OVERALL; Teeth Type: SPUR; Special Features: NHA ROTARY HYDRAULIC ACTUATOR MODEL 1985A A; Part Name Assigned by Controlling Agency: RACK. 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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