PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21440Gear,spur

Moog Inc. Dba Ampac-Isp Corp · NSN 3020-01-185-8209 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-185-8209 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-185-8209. Primary manufacturer part number: 21440.
Features
  • Gear,spur — FSC 3020
  • Material: STEEL 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 Overall construction
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-185-8209, 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 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-185-8209
Primary Part Number21440
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerMoog Inc. Dba Ampac-Isp Corp
StatusACTIVE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5945-00-470-739921440 INTERCHANGEABLE
Relay,electromagnetic
Schneider Metal Mfg Co Inc Ross Temp Div
5930-00-974-658642D36-01-2-AJN INTERCHANGEABLE
Switch,rotary
Grayhill Inc
5915-01-182-3037 INTERCHANGEABLE
Filter,radio Frequency Interfere
3010-01-183-1563110A INTERCHANGEABLE
Actuator,hydraulic
Moog Inc. Dba Ampac-Isp Corp
3020-01-187-138321436 INTERCHANGEABLE
Gear Rack
Moog Inc. Dba Ampac-Isp Corp
4720-01-284-921621440 INTERCHANGEABLE
Hose,preformed
Gates Corporation
3020-01-550-7220 INTERCHANGEABLE
Gear,spur
6515-01-592-8812MDS2416423 INTERCHANGEABLE
Holder,suture Needle
Medline Industries, Lp
Cross-Reference Index
Part NumberManufacturer
21440 PRIMARY Moog Inc. Dba Ampac-Isp Corp (USA)
110-21225 ITEM 2 Moog Inc. Dba Ampac-Isp Corp (USA)
110-21225 Moog Inc. Dba Ampac-Isp Corp (USA)
Related Parts
5945-00-470-7399INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
21440
5930-00-974-6586INTERCHANGEABLE
SWITCH,ROTARY
42D36-01-2-AJN
5915-01-182-3037INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
3010-01-183-1563INTERCHANGEABLE
ACTUATOR,HYDRAULIC
110A
3020-01-187-1383INTERCHANGEABLE
GEAR RACK
21436
4720-01-284-9216INTERCHANGEABLE
HOSE,PREFORMED
21440
3020-01-550-7220INTERCHANGEABLE
GEAR,SPUR
6515-01-592-8812INTERCHANGEABLE
HOLDER,SUTURE NEEDLE
MDS2416423

Frequently Asked Questions

What is NSN 3020-01-185-8209?

NSN 3020-01-185-8209 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 3020-01-185-8209?

NSN 3020-01-185-8209 has 3 cross-referenced part numbers: 21440 (Moog Inc. Dba Ampac-Isp Corp), 110-21225 ITEM 2 (Moog Inc. Dba Ampac-Isp Corp), 110-21225 (Moog Inc. Dba Ampac-Isp Corp).

What NSN replaces 3020-01-185-8209?

There are 8 known substitutes for 3020-01-185-8209: 5945-00-470-7399, 5930-00-974-6586, 5915-01-182-3037 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21440?

Key specifications for 21440: Material: STEEL OVERALL. 1 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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