PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18643Gear Rack

Moog Inc. Dba Ampac-Isp Corp · NSN 3020-01-205-8779 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-205-8779 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-205-8779. Primary manufacturer part number: 18643.
Features
  • Gear Rack — FSC 3020
  • Material: STEEL OVERALL
  • 2 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 Overall construction
General Description

The Gear Rack, cataloged under National Stock Number 3020-01-205-8779, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN3020-01-205-8779
Primary Part Number18643
Item NameGear Rack
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2805-00-052-3509 INTERCHANGEABLE
Cylinder Assembly,g
5365-00-102-28181804-3 INTERCHANGEABLE
Shim
Aerocontrolex Group, Inc. Div Talley Actuators
5360-00-147-3745PM58 INTERCHANGEABLE
Spring,helical,compression
Wisconsin Motors, Llc
2530-00-148-1520163-41 INTERCHANGEABLE
Seal Kit,hydrostat
Hamilton Sundstrand Corporation
5133-00-189-9288 INTERCHANGEABLE
Drill,twist
4810-00-226-253118643 INTERCHANGEABLE
Sleeve and Slide,directional Con
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-00-482-084218-643 INTERCHANGEABLE
Coil,radio Frequency
Albert Frei & Sons, Inc. Dba Afs
5970-00-923-7173301A022-3-0 INTERCHANGEABLE
Insulation Sleeving,electrical,s
Te Connectivity Corporation Dba Raychem Product Division
5360-00-938-441418043 INTERCHANGEABLE
Spring
Gyrus Acmi L.p. Dba Circon-Acmi Div
4520-01-042-3050 INTERCHANGEABLE
Housing,fan
Cross-Reference Index
Part NumberManufacturer
18043 Moog Inc. Dba Ampac-Isp Corp (USA)
18643 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
2805-00-052-3509INTERCHANGEABLE
CYLINDER ASSEMBLY,G
5365-00-102-2818INTERCHANGEABLE
SHIM
1804-3
5360-00-147-3745INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
PM58
2530-00-148-1520INTERCHANGEABLE
SEAL KIT,HYDROSTAT
163-41
5133-00-189-9288INTERCHANGEABLE
DRILL,TWIST
4810-00-226-2531INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
18643
5950-00-482-0842INTERCHANGEABLE
COIL,RADIO FREQUENCY
18-643
5970-00-923-7173INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL,S
301A022-3-0
5360-00-938-4414INTERCHANGEABLE
SPRING
18043
4520-01-042-3050INTERCHANGEABLE
HOUSING,FAN
5330-01-091-9244INTERCHANGEABLE
RETAINER,PACKING BACKUP
1864-3
5950-01-168-4639INTERCHANGEABLE
TRANSFORMER,POWER
18-643

Frequently Asked Questions

What is NSN 3020-01-205-8779?

NSN 3020-01-205-8779 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 3020-01-205-8779?

NSN 3020-01-205-8779 has 2 cross-referenced part numbers: 18043 (Moog Inc. Dba Ampac-Isp Corp), 18643 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3020-01-205-8779?

There are 12 known substitutes for 3020-01-205-8779: 2805-00-052-3509, 5365-00-102-2818, 5360-00-147-3745 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18643?

Key specifications for 18643: Material: STEEL OVERALL; Special Features: END ITEM: MODEL NUMBER 500E3M USED ON A ROTARY ACTUATOR. 2 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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