PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26994Gear Rack

Moog Inc. Dba Ampac-Isp Corp · NSN 3020-01-189-3356 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-189-3356 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-189-3356. Primary manufacturer part number: 26994.
Features
  • Gear Rack — FSC 3020
  • Material: STEEL COMP 4140 OVERALL
  • Material Document and Classification: QQ-S-624,COMP 4140-CANCELED FED SPEC SINGLE MATERIAL RESPONSE 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 4140 Overall construction
General Description

The Gear Rack, cataloged under National Stock Number 3020-01-189-3356, 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 2 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-189-3356
Primary Part Number26994
Item NameGear Rack
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialSTEEL COMP 4140 OVERALL
Material Document and ClassificationQQ-S-624,COMP 4140-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-100-315014138A INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4320-01-017-4345 INTERCHANGEABLE
Parts Kit,hydraulic Pump
1440-01-171-034826994 INTERCHANGEABLE
Board Printed
Lockheed Martin Corp Electronics and Missiles Div
3020-01-189-336318137 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
500-26985 ITEM 8 Moog Inc. Dba Ampac-Isp Corp (USA)
26994 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
500-26985 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
3110-00-100-3150INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
14138A
4320-01-017-4345INTERCHANGEABLE
PARTS KIT,HYDRAULIC PUMP
1440-01-171-0348INTERCHANGEABLE
BOARD PRINTED
26994
3020-01-189-3363INTERCHANGEABLE
GEAR,SPUR
18137

Frequently Asked Questions

What is NSN 3020-01-189-3356?

NSN 3020-01-189-3356 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 3020-01-189-3356?

NSN 3020-01-189-3356 has 3 cross-referenced part numbers: 500-26985 ITEM 8 (Moog Inc. Dba Ampac-Isp Corp), 26994 (Moog Inc. Dba Ampac-Isp Corp), 500-26985 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3020-01-189-3356?

There are 4 known substitutes for 3020-01-189-3356: 3110-00-100-3150, 4320-01-017-4345, 1440-01-171-0348 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26994?

Key specifications for 26994: Material: STEEL COMP 4140 OVERALL; Material Document and Classification: QQ-S-624,COMP 4140-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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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