PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21440Gear,spur

Aerogo, Inc Dba Aerogo Inc · NSN 3020-01-550-7220 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-550-7220 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-550-7220. Primary manufacturer part number: 21440.
Features
  • Gear,spur — FSC 3020
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • 1 verified cross-reference
  • Primary manufacturer: Aerogo, Inc Dba Aerogo Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear,spur, cataloged under National Stock Number 3020-01-550-7220, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Aerogo, Inc Dba Aerogo Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-550-7220
Primary Part Number21440
Item NameGear,spur
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerAerogo, Inc Dba Aerogo Inc
StatusACTIVE
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
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
3020-01-185-820921440 INTERCHANGEABLE
Gear,spur
Moog Inc. Dba Ampac-Isp Corp
4720-01-284-921621440 INTERCHANGEABLE
Hose,preformed
Gates Corporation
6515-01-592-8812MDS2416423 INTERCHANGEABLE
Holder,suture Needle
Medline Industries, Lp
Cross-Reference Index
Part NumberManufacturer
21440 Aerogo, Inc Dba Aerogo Inc (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
3020-01-185-8209INTERCHANGEABLE
GEAR,SPUR
21440
4720-01-284-9216INTERCHANGEABLE
HOSE,PREFORMED
21440
6515-01-592-8812INTERCHANGEABLE
HOLDER,SUTURE NEEDLE
MDS2416423

Frequently Asked Questions

What is NSN 3020-01-550-7220?

NSN 3020-01-550-7220 is a Gear,spur, manufactured by Aerogo, Inc Dba Aerogo Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-550-7220?

NSN 3020-01-550-7220 has 1 cross-referenced part number: 21440 (Aerogo, Inc Dba Aerogo Inc).

What NSN replaces 3020-01-550-7220?

There are 6 known substitutes for 3020-01-550-7220: 5945-00-470-7399, 5930-00-974-6586, 5915-01-182-3037 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21440?

Key specifications for 21440: Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY. 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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